Davidson Defense Aegis Lightweight 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Upper Build Kit, Plan B Universal Muzzle Device

The Aegis Lightweight 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Upper Build Kit from Davidson Defense is engineered for performance in a compact format. This kit features an 11-inch barrel made from high-performance steel with a nitride finish, ensuring durability and corrosion resistance. The barrel profile is medium, optimized for stability, and has a 1:10 twist rate suitable for effective ammunition stabilization.

The upper receiver, crafted from 7075 T6 aluminum and anodized for added protection, guarantees strength while maintaining a lightweight structure. Its freefloat M-Lok handguard, constructed from aircraft-grade aluminum and finished in black, allows for efficient accessory attachment and heat dissipation. A KAK Industry Plan B universal muzzle device of 17-4 stainless steel with a nitride finish is included. This build kit combines quality materials and precision engineering to meet the needs of discerning gunsmiths and enthusiasts.