Davidson Defense Aegis Lightweight 10.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Assembled Upper Receiver, Northtac Ronin P-11 Red Dot Sight

The Aegis Lightweight 10.5-inch Pistol-Gas .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Assembled Upper Receiver delivers exceptional performance and reliability. Constructed from durable 4150 CrMoV steel, the 10.5-inch HBAR barrel features a 1:8 twist rate optimized for .300 Blackout, ensuring consistent accuracy and stability. The pistol gas system enables smooth cycling, while the 5/8x24 threaded muzzle is equipped with an AR-15 TPI GI Birdcage flash hider.

The upper receiver, made from 7075 T6 aluminum and anodized for corrosion resistance, supports a 10-inch free-floating handguard using lightweight aircraft-grade aluminum with an M-Lok attachment system for versatile accessory mounting. Included is the Northtac Ronin P-11 Red Dot Sight, offering a 1x magnification and a 20mm objective lens with unlimited eye relief, facilitating quick target acquisition with its 0.5-MOA click adjustments. This assembly is ideal for a gunsmith who values freedom and functionality in their firearms.