Davidson Defense Aegis 18-inch Rifle-Gas 1:7.5 6MM ARC AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit

The Aegis 18-inch Rifle-Gas 1:7.5 6MM ARC AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit from Davidson Defense offers precision-engineered components ideal for the discerning gunsmith. This kit features an 18-inch barrel, crafted from 4150 CrMoV steel with a nitride finish and a government profile. The 1:7.5 twist rate optimizes performance for the 6MM ARC cartridge, while the rifle-length gas system ensures reliable cycling. The upper receiver is made from durable 7075-T6 aluminum, featuring M4 feed ramps and an anodized finish.

The included 15-inch lightweight M-Lok compatible handguard provides ample accessory mounting options without adding unnecessary weight. A micro low-profile gas block and GI Birdcage flash hider complete the setup. With a 5/8x24 thread pitch and compatibility with standard AR-15 lower receivers, this rifle kit is a robust choice for those who value precision and customization in their builds.