Davidson Defense Aegis Lightweight 10.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit

The Aegis Lightweight 10.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit from Davidson Defense combines precision engineering with durable construction for reliable performance. Chambered in .300 Blackout, the 10.5-inch heavy barrel (HBAR) is made from 4150 CrMoV steel and features a 1:8 twist rate. The pistol gas system boosts efficiency in this compact setup, while the phosphate finish enhances durability.

The upper receiver, crafted from 7075 T6 aluminum and finished with anodized protection, includes M4 feed ramps and a Picatinny rail for versatile accessory mounting. The free-float 10-inch M-Lok handguard, constructed from aircraft-grade aluminum, provides a lightweight profile while ensuring optimal component stability. Complementing this build is a low-profile gas block, AR-15 TPI GI Birdcage flash hider, and a Davidson Defense Forward Assist Assembly. This kit is designed for gunsmiths seeking freedom in configuration and performance.