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50 bmg vs 223 - Here's your chance to fly to Colombia this fall for cheap. Update: Some offers

The difference between 50 BMG and 338 Lapua is that the 50 BMG is a bigg

However I have some LC marked brass that does not have that two year marking, some of it is marked .223 and some of it is not. Would that be LC brass produced for commercial use instead of military? Any real differentiation on the quality of the brass? Obviously, I am culling this brass and putting it to one side and further I am putting all the …The first distinct difference is in the case length of each cartridge. The 308 Winchester has a shorter case length 2.015” while the 30-06 Springfield has a longer case length at 2.494”. The overall length of each cartridge is …The case length of the 5.7 is 1.138" which is half an inch shorter than the 1.76" of the 5.56 case. The shorter case length translates into less capacity. The case capacity for the 5.7 is 13.9gr, while the 5.56 case capacity is 28.5gr. If you're looking for a more powerful round, the 5.56 is easily the more powerful ammo. Below is a picture of a fired 50 BMG versus 223 and 5 other common rounds: Left to right – 22 LR, 9mm Luger, 223 Remington, 7.62 X 39 (AK food), 7mm Remington Magnum, and finally the 50 BMG. This …Rifle Trajectory Table. By Chuck Hawks. In order to hit a distant target a rifle must be correctly sighted-in, and to accomplish that the shooter must have some working knowledge of the bullet's trajectory. Sighting-in a hunting rifle to hit a certain number of inches high at 100 yards (or 100 meters) maximizes the point blank range of the ... The 338 Lapua can handle a whopping 114 gr of propellant while the 300 PRC can handle 77 gr loads of powder. One interesting difference is that the 300 PRC has a slightly longer overall length than the 338 (3.7” vs 3.681”). Though this is a minor difference, it shows the lengths that Hornady went to make the 300 PRC accept extremely long ...50 BMG bullet hits ANTELOPE like a TRUCKToday on The High Road with Keith Warren YouTube channel we are heading to THE BEST ranch in the country for exotic ...The .577 Tyrannosaur (.577 T-rex) cartridge was developed by the ammunition company A-square in 1993. It was built to be the big hitter that it is, with the primary goal of safeguarding visitors and clients in wildlife parks from dangerous charging animals. The ammo was distributed to the professional tour guides who led these guests.The most obvious difference between the 300 Blackout vs 223 Rem is the bullet diameter that each rifle cartridge fires. The 223 Remington fires a 0.224” diameter bullet while the 300 BLK uses a 0.308” diameter bullet. Both cartridges have the same overall length so they can fit in standard AR-15 mags..308 Winchester is virtually identical to the 7.62x51mm or 7.62 NATO round, the only difference being a minor pressure variance between the two. Unlike the 5.56/.223, you can interchange the two freely. This round also has greater range and stopping power than the 5.56 NATO, but at the expense of a lot more recoil. .308 Win Vs .30-06 SpringfieldDespite the similarities in name, appearance, case proportions, and overall length, 6mm and 6.5 Creedmoor are two distinct cartridges. The main difference between the two is bullet diameter. The 6mm cartridge shoots a 6mm (or .243-inch) bullet while the 6.5 Creedmoor uses a larger 6.5mm (or .264-inch) projectile.Sep 6, 2023 · The chart is ranked from the largest internal volume (.50 BMG), to the smallest internal volume (.22LR). The caliber and case length are provided for reference. Cartridge. Usable Case Capacity (cubic inches) Caliber. Case Length (in) .50 BMG. 1.405329. The difference between 50 BMG and 338 Lapua is that the 50 BMG is a bigger cartridge that fires a larger, heavier bullet with more kinetic energy than the 338 Lapua Magnum. Although the 338 Lapua has considerably less case capacity than the 50 BMG, both rounds have similar muzzle velocities. Cartridge SpecsA 400-grain .50 Beowulf cartridge hits 1,800 feet per second, making it one of the slower AR-15 cartridges. It hits with a mammoth 2,878 foot-pounds of kinetic energy, and it drops 50 inches by the 300-yard mark. This is definitely a short-range round intended for close-quarters combat, as its maximum effective range is about 200 yards, and it ...Today on Kentucky Ballistics we see if we can bust an anvil with a 50 BMG! I hope you enjoy the video and thanks for watching! Please support Kentucky Balli...In contrast, a longer throat will have lower accuracy but lower chamber pressure and higher velocity. The 5.56mm chamber has a leade distance that is 0.125” longer than the .223 Remington chamber. Now I’m sure you’re thinking, “That isn’t all that much difference”, and I understand what you’re thinking. by Tactical Life. August 28, 2023. Defending the United States for many decades, the .50 BMG was developed for the Browning machine gun. Since that time, …50 AE vs 50 BMG Comparison. When it comes to comparing two of the most powerful cartridges in the firearm world, the 50 Action Express (AE) and the 50 Browning …Typical uses The primary military use of this round is in the M2 Browning machine gun and anti-materiel rifles such as the Barrett M82. [citation needed] The U.S. Coast Guard uses .50 BMG rifles onboard armed …Furthermore, the muzzle energy of a .223 Remington round averages out to 1250 ft-lb, while a .30-06 Springfield round averages out to about 2920 ft-lb. One way to think about this is as such: a foot-pound is a unit of energy equal to the amount of energy required to raise a weight of one pound a distance of one foot.You would have to buy a .50 BMG rifle. You cannot convert a standard AR platform to handle the pressures. Reply . EricX . December 5, 2021 . Two different animals there. Like trying to convert a Ruger 10/22 to fire .223. Safety Harbor Firearms makes a single shot and side-feed upper that fits & functions on a AR15 lower. Caution - on the …The differences between 50 Beowulf vs 556 is the bullet diameter each cartridge fires, intended engagement ranges, and kinetic energy. The 50 Beowulf fires a 0.50” diameter bullet that is intended for close-range engagements while the 5.56 fires a 0.224” diameter bullet that excels at long-range shots.Every day the world is making a lot more .223 Remington ammunition than they are 6.8 SPC. Another advantage of the 5.56 NATO is capacity. There are 10-, 20-, 30-, and even 40-round AR-15 magazines ...The case length of the 300 Win Mag is 2.62" while the 300 Norma case length is slightly shorter at 2.492". Perhaps the most noticeable difference is the overall length. The 300 Win Mag is 3.34" overall, while the 300 Norma is 3.618". That's a slight difference of just over a quarter of an inch, 0.278" to be exact. .50 BMG vs. .223 WSSM Size Differences. There are some differences in dimensions between .50 BMG and .223 WSSM cartridges. The diameter of a cartridge is important for gun compatibility. The diameter of a .50 BMG cartridge is 0.51 inches (12.954 millimeters). The diameter of a .223 WSSM cartridge is 0.224 inches (5.6896 millimeters). The .50 …Sep 10, 2020 · In all aspects of the case proportions, the .50 BMG is much larger than the .338, which is a big round when compared to other popular hunting /shooting rounds. This shows most dramatically in the case capacity where the .50 BMG can hold nearly 200 more grains of powder than the 338LM. RELATED STORY: The Dirty Dozen: Today’s Top 12 .50 BMG Rifles; Thanks to the efforts of Brandon Herrera, otherwise known as the “The AK Guy,” we may just have that option very soon. Still in the developmental stages at the time of this writing, The AK Guy is working on adapting the AK platform to the .50 BMG cartridge. Yes, you read that ...PMC Ammunition X-TAC Match 740 gr Solid Brass .50 Ammo, 10/box - 50XM. $99.99 $79.99 $8.00. Add to Cart.The 50 beo doesn't have nearly the energy of the 50 bmg (obviously) and is not at all guaranteed to kill an engine with 1 hit. ... similar to .223 Wylde vs 5.56. ...300 Norma vs 338 Lapua; 338 Lapua vs 50 BMG; 28 Nosler vs 300 Win Mag; 28 Nosler vs 6.5 Creedmoor; 204 vs 22-250; 458 SOCOM vs 45 70; 44 40 vs 45 70; 6.8 SPC vs 6.5 Creedmoor; 450 Bushmaster vs 30-06; 7mm Rem Mag vs 300 Win Mag; 30 Carbine vs 223; 25-06 vs 30-06; 26 Nosler vs 28 Nosler; 16ga vs 12ga; 30 06 vs 7.62 x54R; 9mm …300 Norma vs 338 Lapua; 338 Lapua vs 50 BMG; 28 Nosler vs 300 Win Mag; 28 Nosler vs 6.5 Creedmoor; 204 vs 22-250; 458 SOCOM vs 45 70; 44 40 vs 45 70; 6.8 SPC vs 6.5 Creedmoor; 450 Bushmaster vs 30-06; 7mm Rem Mag vs 300 Win Mag; 30 Carbine vs 223; 25-06 vs 30-06; 26 Nosler vs 28 Nosler; 16ga vs 12ga; 30 06 vs 7.62 x54R; 9mm …The .223 caliber was introduced in 1964 for the AR-15 rifle. It is a smaller and lighter cartridge than the 30-06, making it easier to control. It is also less powerful, which means that it is not as effective for taking down large game animals. However, the .223 is a good choice for plinking and varmint hunting.Every day the world is making a lot more .223 Remington ammunition than they are 6.8 SPC. Another advantage of the 5.56 NATO is capacity. There are 10-, 20-, 30-, and even 40-round AR-15 magazines ...Reloading for the .223 is easy and there are a number of great powder choices. Where is the best place to start? The Hodgdon Reloading Data Center (RDC) lists 21 different powder types that can be used in the .223. All these powders are appropriate in the listed loads. However, if you are new to the .223 the choices can be overwhelming.Monster .950 JDJ Cartridge with 3600gr Bullet Dwarfs a .50 BMG. 50 BMG Barrett M107 — Off-Hand First-Shot-Hit at 1000 Yards. Nosler 6.5mm Match Bullets Just $20.49 per 100. Peterson “Select” …What calibers can a 30-06 be converted to? As the .30-06 Springfield has a .473″ case head and uses the .470 +/- bolt face, any cartridges list on the above two bolt face diameter and action length database charts above, that also use the .470 +/- bolt face, and have a COAL of 3.34″ or shorter, will work with .30-06 actions.The second major difference between 450 Bushmaster and 223 is the bullet diameter that each cartridge fires. The 223 fires a 0.224” diameter bullet while the 450 Bushmaster fires a 0.452” bullet. The 450 Bushmaster generally fires bullets between 158 and 300 grains, with the 250 gr and 260 gr loadings being the most popular.Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet.Shown in the table below are a few sample calculations of both Projectile Velocity and Barrel Pressure for the 9mm, .357 magnum, .44 magnum, .45 ACP, .223 / 5.56 NATO, .308 / 7.62 NATO, and .50 caliber BMG using CFR's derived method. The Pressure value used for each caliber happens to be the maximum SAAMI safe chamber pressure. …223 Remington 6mm BR 243 Winchester 6mm Remington 6.5 Grendel 260 Remington 6.5 Creedmoor 6.8 SPC 270 Winchester 7mm Remington Mag. 300 AAC Blackout 30-30 Winchester 308 Winchester 7.62x39 7.62x54R 30-06 Springfield 300 Winchester Mag. 303 British 338 Lapua Magnum 338 Norma Magnum 38-55 Winchester 40-65 45-70 Government 5.56mm NATO 458 SOSOM 50 BMGMar 18, 2023 · 10.9mm. .45 ACP. .452″. 11.5mm. .50 AE. .50″. 12.7mm. Fortunately, understanding the conversions between metric and imperial for handgun calibers is quite a bit easier because there are far fewer common pistol cartridges than there are rifle cartridges. For the most part, handgun calibers are either 9, 10, 11, or 12mm. The diameter of a .50 BMG cartridge is 0.51 inches (12.954 millimeters). The diameter of a .338 Lapua Magnum cartridge is 0.338 inches (8.5852 millimeters). The .50 BMG cartridge has a larger diameter than the .338 Lapua Magnum cartridge by 0.172 inches. The overall length of a cartridge determines how deep a bullet will sit in a case.In all aspects of the case proportions, the .50 BMG is much larger than the .338, which is a big round when compared to other popular hunting /shooting rounds. This shows most dramatically in the case capacity where the .50 BMG can hold nearly 200 more grains of powder than the 338LM.However I have some LC marked brass that does not have that two year marking, some of it is marked .223 and some of it is not. Would that be LC brass produced for commercial use instead of military? Any real differentiation on the quality of the brass? Obviously, I am culling this brass and putting it to one side and further I am putting all the …Apr 17, 2010 · Re: .338 vs .50 BMG I shoot both 50 and 338LM-alot. My vote would be for a 338LM. Reloading a 50BMG is more work. "Quality" components are getting tougher to source. Shooting surplus projectiles is fun for informal plinking,but if you are looking for .5 moa accuracy-buy a 338LM. If you keep you eyes on the sales forum-338LM's are usually for sale. Two of the biggest machine gun rounds still in common use around the world today are the .50 caliber BMG and the 20mm round. These two rounds have been used ...Utility Rifle with PA MD25 Red Dot Sight . B2-K869-A020-S. Utility PRO Rifle 7.62x391. .223 Remington/5.56 NATO – Old Faithful. Assorted 5.56 Rounds (XM193, XM855, Gold Medal 69gr) While this may not be the first cartridge that comes to mind for long-range shooting, with an appropriate bullet, the compact .223 Remington or 5.56 NATO is more than capable of shooting over 500 yards with accuracy.The 22 Mag is considerably longer than the 22 LR, with an overall length of 1.35” for the 22 WMR and 1” for the .22LR. Furthermore, the 22 WMR is slightly wider than the 22 LR, as the 22 Mag has a base diameter of 0.242” compared to 0.226” for .22LR. The longer and wider case of the 22 WMR can pack in more powder, therefore increasing ...The case length of the 300 Win Mag is 2.62" while the 300 Norma case length is slightly shorter at 2.492". Perhaps the most noticeable difference is the overall length. The 300 Win Mag is 3.34" overall, while the 300 Norma is 3.618". That's a slight difference of just over a quarter of an inch, 0.278" to be exact.Rifle Ballistics Summary. There are dozens of loads for any given bullet weight in any cartridge that will produce different velocity and energy figures. Different rifles seldom produce identical performance, even with the same load. Therefore, the figures in any ballistics table should be taken as approximate.The 7.62x39 has an average BC of 0.27. Some of the heavier subsonic bullets for 300 Blackout have extremely high BC, such as the 208 gr Hornady 300 Blackout ammo (A-Max), at 0.648. However, 300 BLK ammo has a BC around 0.35 in general. Although the two rounds have similar bullet weights (123 vs 125 gr), the 300 BLK is typically loaded with ...The .338 Lapua rifle became something of an intermediary between the long-standing .308 Winchester and .50 BMG cartridges in widespread western service, but has now branched out worldwide to the militaries of over 30 countries. It outclasses most other long range rounds, including the fearsome 7.62x54R which, despite being a design …The higher muzzle velocity of the 50 Beo also means that its bullets will reach the target faster and translates to a flatter trajectory. At 200 yards, the two 50 AE loads experienced -27.4” and -23.6” of bullet drop compared to -17.7” and -16.3” for the Beowulf.Every day the world is making a lot more .223 Remington ammunition than they are 6.8 SPC. Another advantage of the 5.56 NATO is capacity. There are 10-, 20-, 30-, and even 40-round AR-15 magazines ...Feb 11, 2023 · Parts of a Bullet Cartridge Here are some common 9mm bullets. 9mm (115gr vs 124gr vs 147gr) If you want to jump ahead, check out our suggestion for the Best Places to Buy Ammo Online. Now what you’ve been waiting for… Rimfire vs. Centerfire The first differentiator is between rimfire and centerfire cartridges. I'm going to try the Tactical Rifle and Match Rifle in 308 and 223 next sale or next time I'm in Nashville (pick up the powder from MidSouth). kthomas Sergeant. Full Member. Minuteman. Jun 17, 2009 6,519 8,396 36 ... Build is a TL3, 26" RCB from PVA. Labradar, sitting at 6k' above sea level, and in 50-degree weather @ 100yds. Usual …Final Shots: 223 vs 30 Carbine. The 223 Remington and 30 Carbine are two military cartridges that hail from two different eras of cartridge development. The 30 Carbine is a product of the World War I and II era that brought us the 45 ACP, the 30-06 Springfield, and the 50 BMG. It is a round that filled a specific role for support soldiers who ... Truly appreciate you watching the videos!Heavy Metal: https://www.youtube.com/heavymetalpaul1Instagram https://www.instagram.com/mrwho_tee_who_Support us on ...Rifle Trajectory Table. By Chuck Hawks. In order to hit a distant target a rifle must be correctly sighted-in, and to accomplish that the shooter must have some working knowledge of the bullet's trajectory. Sighting-in a hunting rifle to hit a certain number of inches high at 100 yards (or 100 meters) maximizes the point blank range of the ...450 Bushmaster vs 458 SOCOM vs 50 Beowulf: Ammunition Selection. Of the three, the .450 Bushmaster is by far the most common, but it still can’t hold a candle to cartridges like the .223 Remington or .308 Winchester.The .458 SOCOM and .50 Beowulf are not SAAMI certified and no major ammunition companies produce ammo for them..50 bmg It’s huge and has huge recoil with awesome range (confirmed kills at 2,000m+), and you definitely don’t want to be on the receiving end of the bullet. 660-grains of pure stopping power. Common Calibers in RoomMaybe comparing a 50 BMG and a 50 Beowolf is like comparing a .223 Remington with a 22LR. They share a common diameter and that's about it. Powder_Burns Shoutbox Veteran. Supporter. Full Member. Minuteman. May 4, 2009 1,705 1,679 ... 50 beowulf vs 50 bmg so lets get this strait, the seat on the short bus went from cowboy to …The first distinct difference is in the case length of each cartridge. The 308 Winchester has a shorter case length 2.015” while the 30-06 Springfield has a longer case length at 2.494”. The overall length of each cartridge is …50 BMG dies -vs- .223 Remington dies - Image copyright 2012 Ultimate Reloader. Let’s take a quick look at the dies required for loading 50 BMG. Here we see the basic rifle die sets from Lee Precision for .223 and 50 BMG next to each other.Joined: May 2004. Posts: 2,010. Valparaiso, IN. The 12.7x99 (aka 50 BMG)obviously, because it was designed by John M. Browning and besides it's much more efficient than the longer 12.7x108. You can also use a lighter shorter action and save a bunch of weight. Re: 50 BMG Vs 12.7x108mm. ar15a292f # 9265367 10/18/14.The chart is ranked from the largest internal volume (.50 BMG), to the smallest internal volume (.22LR). The caliber and case length are provided for reference. Cartridge. Usable Case Capacity (cubic …Spread the word; knowledge is power! Wildcat cartridges, sometimes referred to as simply “wildcats,” are custom-designed cartridges – meaning they are not mass produced, but instead made by individual shooters. The purpose of a wildcat is the cultivation of some attribute not sufficiently present in a commercially available round.Mar 28, 2022 · Play World of Tanks for free here: https://tanks.ly/36uAi2XUse the code TANKMANIA to get Excelsior, 7 Premium Days, and 250k credits, as well as 3 rental tan... Varmint : 50 lbs Velocity: 1,200-1,640 ft/s (40-30 gr) Energy: 131-191 ft⋅lbf (30-40 gr) Recoil: Low: ... (some older rifles use .223) ref Hornady: Case length: 1.403 in (35.6 mm) Overall length: 1.723 in: Primer type: Small rifle: 22 Hornet ammo: ... Bullet Weight vs Recoil. Recoil is a simple function of physics. For every action there is ...The 450 Bushmaster is a straight-walled cartridge while the 30-06 is a more traditional bottle-necked cartridge. The 30-06 towers over the 450 with a case length of 2.494” and an overall length of 3.34” for the old warhorse compared to 1.7” case length and 2.26” overall length for the 450 Bushmaster. The 450 Bushmaster is constrained to ...6.5 Grendel vs 5.56 vs 223; 50 Beowulf vs 50 BMG; 26 Nosler vs 6.5 PRC; 28 Gauge vs 410; 6.8 SPC vs 5.56; 6.8 SPC vs 6.5 Grendel; 6.8 Western vs 7mm Rem Mag vs .28 Nosler; 6.8 Western vs 6.5 Creedmoor; 22 Hornet vs 223; 6.8 Western vs 6.5 PRC.410 vs 12 Gauge.410 vs 20 Gauge; 22 LR vs 22 Mag; 6mm ARC vs 243; 7mm-08 vs 270; 243 vs 6.5 Creedmoor ...Usually, a 50 cal round has a diameter of 12.7 mm diameter. It is used mainly in machine guns for various shooting and personal uses. On the other hand, 50 BMG is one of the various types of 50 Cal. The term BMG means Browning Machine Gun. 50 BMG has a 12.7mm diameter and is also used in snipers and machine guns.Sep 10, 2020 · In all aspects of the case proportions, the .50 BMG is much larger than the .338, which is a big round when compared to other popular hunting /shooting rounds. This shows most dramatically in the case capacity where the .50 BMG can hold nearly 200 more grains of powder than the 338LM. Newly Accepted Cartridge and Chamber Designs. Links to technical data and drawings for the newly SAAMI accepted Cartridge and Chamber designs not yet included in SAAMI Standards are listed below. These drawings will be incorporated during the next revision of the relevant SAAMI Standard. 12 Gauge 1¾”. 21 Sharp.50 BMG vs 223. Add Caption. Mountain Lion P-22. Add Caption. 6 horas 1 minuto ascension derecha 14 grados declinacion 22 minu. Add Caption. DEBBIE HARRIS WILL NOT DIE ON THE 22ND OF OCT 2023 OR 2022. Add Caption. Phase 22. Add Caption. Worst Gun Ever. Add Caption. Hopeless Dave. Add Caption. 222. Add Caption. …1. .223 Remington/5.56 NATO – Old Faithful. Assorted 5.56 Rounds (XM193, XM855, Gold Medal 69gr) While this may not be the first cartridge that comes to mind for long-range shooting, with an appropriate bullet, the compact .223 Remington or 5.56 NATO is more than capable of shooting over 500 yards with accuracy.Sep 6, 2023 · The chart is ranked from the largest internal volume (.50 BMG), to the smallest internal volume (.22LR). The caliber and case length are provided for reference. Cartridge. Usable Case Capacity (cubic inches) Caliber. Case Length (in) .50 BMG. 1.405329. Aug 11, 2023 · The .338 Lapua is a rimless, bottlenecked, centerfire cartridge that also has amazing range and heavy-hitting power at long distances. This might be true that .50 BMG packs more devastating punches, but the .338 Lapua isn’t something to be ignored either. The .338 is shorter and lighter than the .50 BMG. 50 BMG CCI #35 - commercial version of the fully-qualified DOD primer for use in U.S. military ammo. Winchester 8312 Wolf/Tula 50 Cal Machine Gun #KVB-50 - For 50 Browning Machine Gun Primers recommended for use in .223 Rem/5.56 semiautomatic rifle loads: CCI #41, 450, BR4 (#41 & 450 good with ball powder) Federal 205, 205MThe simple truth is that the 223 Remington is just a bigger cartridge than the 5.7x28. The 223 Rem towers over the 5.7 in terms of case length and overall length while the 223 has well over double the case capacity of the 5.7x28. The 223 Rem is also rated 5,000 psi higher on max pressure than the 5.7x28.50 Beowulf vs 50 BMG; 26 Nosler vs 6.5 PRC; 28 Gauge vs 410; 6.8 SPC vs, Shooting Maximum Effective Range Chart for All Rifle Cartridges By Jim Harmer Updated on January 29, 202, 5.56X45MM OR .223 . This one comes in military grade, what we call the “NATO round,” which is standard to the , When COAL places the bullet close to touching the ri, 1. The .500 Nitro Express. SEE IT. Nosler’s Safari Solid Ammo in .500 Nitro Exp, The 338 Lapua can handle a whopping 114 gr of propellant while the, Mar 28, 2022 · Play World of Tanks for free here: https://t, Huge variety of bolt action, AR and service rifle caliber, The 22 Mag is considerably longer than the 22 LR, with , Rifle Recoil Table. For every action there is an equal and opposi, At age 13, about the age of a sixth-grader, Shaquille O’Neal wa, Jul 19, 2019 · Shooting a 223 versus a 300wm. Sho, 50 BMG CCI #35 - commercial version of the fully-q, Jan 28, 2022 · 50 BMG bullet hits ANTELOPE like a TRUCKToday o, Here’s what you need to know about the 450 Bushmaster vs 458 SOCOM v, Rifle Trajectory Table. By Chuck Hawks. In order to hit a di, 398. .17 HMR. 0.172. Varmints. 240. For many of you, that, The 450 Bushmaster is a straight-walled cartridge while the 30-.