KSCA’s 450 Bushmaster Builders Kit
Get big-game stopping power from your AR-15! The 450 Bushmaster has serious big game stopping power and is one of the hottest new hunting calibers now available in the AR platform. If a 450 build is on your to do list, then checkout the 450 essential build parts that we’ve put together. The KSCA 450 Bushmaster Builders Kit has all the hard to find 450 essentials ready to go at a great price. Includes our 16″ 450 Bushmaster barrel made to strict manufacturing tolerances of 416 SS, with 5 button rifling, a mid length .875 gas system, Med/Heavy contour and 1:20 twist for a wide range of ammo, and superior accuracy. Our Med/Heavy barrel paired with a Kantrol HexMod muzzle brake significantly reduces felt recoil. Also included is a .875 low profile steel gas block and quality steel 5RD magazine. All parts are of the highest quality and 100% Made in America!