AR-STONER AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16″ 1:8 Twist Barrel with 15″ M-Lok Handguard

$500

The AR-STONER AR-15 A3 Upper Receiver Assembly chambered in 300 AAC Blackout is ready to be assembled to a complete lower and fired. This AR-STONER upper features a carbine length gas system for use with supersonic or subsonic ammo, a mil-spec bolt carrier group, a 16” heavy-profile barrel with a parkerized finish and lightweight, 15” free float, M-Lok handguard.

Securely mount popular accessories directly to the precision M-Lok cutouts and attach your sling to the integrated QD mounts with this optimum handguard. This sleek and ergonomic free float handguard meets shooters needs without sacrificing strength and performance.

AR-STONER AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16″ 1:8 Twist Barrel with 15″ M-Lok Handguard

$500