Davidson Defense Voidbreaker 16-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build

The Voidbreaker 16-inch Carbine-Gas 1:7 5.56 NATO AR-15 Complete Upper is engineered for reliability and performance. Featuring a 16-inch M4 profile barrel made from 4150 CrMoV steel with a phosphate finish, this upper ensures consistent accuracy with a 1:7 twist rate, suitable for stabilizing a wide range of projectile weights. The carbine-length gas system enhances functionality while minimizing recoil. The upper receiver is constructed from 7075-T6 aluminum with a Mil-Spec anodized finish and M4 feedramps for durability.

Equipped with a 15-inch freefloat M-Lok handguard made from 6061-T6 aluminum, it allows for versatile accessory mounting. The assembly includes a nitride-finished 9310 alloy steel bolt carrier group and a GI birdcage flash hider. The overall build is optimized for a seamless fit on any standard AR-15 lower receiver, making it an excellent choice for avid shooters and gunsmiths seeking quality and freedom in their firearm setup.