Davidson Defense LAZR 18-inch Rifle-Gas 5.56 NATO AR-15 Rifle Complete Upper Build, Plan B Scorch 3-Prong Flash Hider

The LAZR 18-inch Rifle-Gas 5.56 NATO AR-15 Rifle Complete Upper Build offers a robust platform for precision shooting. It features an 18-inch, Government Profile barrel made of 4140 Gun Steel, with a nitride finish and a 1:7 twist rate, optimizing performance for 5.56x45mm NATO ammunition. The upper receiver is constructed from 7075-T6 aluminum with an anodized finish, ensuring durability and resilience. The free float quad rail handguard, measuring 15 inches in length and made from 6061-T6 aluminum, allows for versatile mounting options.

A micro low-profile gas block complements the rifle-length gas system for reliable cycling. The upper is equipped with a Breek Arms Plan B Scorch 3-Prong flash hider that minimizes muzzle flash, improving shooting accuracy. With a complete bolt carrier group made from 8620 alloy steel and a stainless steel gas tube, this upper build is engineered for precision and reliability in the field.