16" 450 Bushmaster Stainless Upper with Free Float Rail

This 16-inch 450 Bushmaster upper receiver is a robust and reliable choice for firearm enthusiasts. Crafted from forged A4 material, it features a cryogenically treated stainless steel barrel with a 1:24 twist, ensuring precision and durability. The mid-length gas system is complemented by a low-profile gas block, enhancing the overall performance. A 13-inch extended lightweight free float rail, compatible with M-LOK accessories, provides versatility and a sleek design. The RRA Operator Brake with a 5/8x32 thread effectively reduces recoil, improving shooting comfort. Complete with a bolt carrier group, charging handle assembly, and a 5-round magazine, this upper receiver is ready to elevate your shooting experience.