10in Diamondback barrel features a 1:8 right-hand twist, medium contour and 4150 CrMoV construction; Carbine-length, direct impingement gas system ensures efficient cycling and performance; Shot-peened, magnetic particle inspected Mil-Spec 8620 BCG carrier ensures exceptional strength and reliability; A3 flattop forged 7075-T6 aluminum, T-marked upper provides a solid platform for accessories and optics; Forged 7075 T-6 aluminum Diamondback carbon lower combines lightweight construction with rugged durability; 9in PC M-LOK rail offers extended mounting space for accessories while maintaining a lightweight profile; Magpul MOE grip offers an ergonomic, non-slip surface for enhanced weapon handling and recoil control; A2 flash hider reduces muzzle flash, preserving night vision and minimizing shooter signature; Standard Mil-Spec trigger delivers a reliable and consistent pull for dependable performance