Davidson Defense Blackglass 16-inch Carbine-Gas 1:8 .338 ARC AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build

The Blackglass 16-inch Carbine-Gas 1:8 .338 ARC AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build from Davidson Defense offers a robust configuration for precision shooting. It features a 16" heavy barrel made from 4150 CMV Steel with a 1:8 twist rate, optimized for .338 ARC. The carbine-length gas system paired with a micro low-profile gas block improves reliability.

The barrel is finished with a parkerized treatment and utilizes a 5/8x24 thread pitch for compatibility with various muzzle devices, including the KAK Compensator. The upper receiver is constructed from 7075 T6 aluminum with an anodized finish, ensuring durability. The 15" M-Lok freefloat handguard, made from lightweight 6061-T6 aluminum and finished with Type II hard coat anodizing, allows for versatile attachment options. Completing this upper is an AR-15 QPQ Nitride complete bolt carrier group and a mil-spec charging handle, providing a reliable platform for gunsmiths who appreciate freedom in their builds.