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The .450 Bushmaster was developed for big game hunting with modern rifles. The .450 Bushmaster (11.48x43mmRB) is a rifle cartridge developed by Tim LeGendre of LeMag Firearms, and licensed to Bushmaster Firearms International. The .450 Bushmaster is designed to be used in standard M16s and AR-15s, using modified magazines and upper receiver ...
Bushmaster Firearms originally produced their 'First Generation' rifle using an aluminum lower receiver and a stamped steel upper receiver. This first-generation model used a long-stroke gas piston operating system. The recoil spring was within the upper barrel gas system compared to the AR-15/M-16, where the recoil spring is within the butt stock.
Barrel nut Attaching the barrel to the receiver using a barrel nut and a barrel with a shoulder is an alternative to action threads, which has been used in firearms such as the Sten gun and AR-15. Hand tools Quick barrel change systems is an increasingly popular alternative, as seen in for example SIG Sauer 200 STR, Roessler Titan or Blaser R8.
Bushmaster also produces the Patrolman's Carbine variant which features the more common removable "bird cage" flash suppressor, attached to a 16 in (410 mm) barrel, bringing the total barrel length to 17.5 in (440 mm). Both of these comply with current U.S. federal law which states a minimum 16 in (410 mm) barrel for a rifle. There is also a ...
Ranch: short-barrel carbine version of the Predator model with a 16.12 in (409 mm) threaded alloy steel Medium Palma barrel, with an overall length of 36 in (910 mm), chambered for 5.56 NATO/.223 Rem (Model # 6965), .300 Blackout (# 6968), .450 Bushmaster (# 16950 and # 16978), .350 Legend and 7.62 Soviet cartridges (# 16976), and comes with ...
The barrel has a MIL-STD-1913 rail (Picatinny style) for mounting a rifle scope. The BA50 was the original design of Cobb Manufacturing. Bushmaster purchased the design and upgraded it and released it as the Bushmaster BA50. Bushmaster states that the rifle is capable of shooting 1 minute of angle (MOA) with M33 ball ammunition.
The Adaptive Combat Rifle (ACR) is a modular assault rifle formerly designed by Magpul Industries of Austin, Texas, and known initially as the Masada.. In late January 2008, Bushmaster Firearms International entered into a licensing agreement with Magpul whereby Bushmaster would take over production, future development, and sales of the Masada. [5]
The Mk44 Bushmaster II is a 30 mm chain gun manufactured by Northrop Grumman. It is a derivative of the 25 mm M242 Bushmaster, and uses 70% of the same parts as the M242 while increasing the firepower by as much as 50% with the 20% increase in caliber size. The barrel is chromium-plated for extended life.