TacFire AR-STONER AR-15 Pistol Complete Upper 300 Blackout 5" Barrel

The AR-STONER AR-15 Upper Receiver provides style, function, affordability to your AR-15 Pistol. The A3 upper attaches to virtually any standard AR-15 lower receiver. Machined with 300 Blackout feed ramps, this upper features an M-Lok handguard and barrel with a matte finish to top it off. M-Lok Handguard slots allow mounting of popular M-Lok compatible accessories directly to precision cutouts with a sleek design that does not sacrifice strength or ergonomics. FeaturesUpper receiver with M4 feedrampsLow profile .750 gas blockMicro gas tube4" MLOK hand guardCharging handleDust coverForward assistA2 flash hider