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 4150 Chrome Moly Vanadium 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 and features integrated QD sling mounts with a sleek design that does not sacrifice strength or ergonomics.

Features

M-Lok rail
A3 flat-top forged upper receiver with forward assist
Flash Hider
Charging Handle
AR-STONER
Made In United States of America
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Specifications
Product Information
Cartridge 300 AAC Blackout (7.62x35mm)
Color Black
Finish Anodized
Material Aluminum
Barrel Length 8.5 Inches
Barrel Material 4150 Chrome Moly Vanadium Steel
Barrel Finish Black
Threads 5/8"-24
Upper Receiver Type A3 Flat-Top
Handguard 7" M-LOK
Bolt Carrier Assembly Included Yes
Muzzle Device A2 Flash Hider
Country of Origin United States of America
Compatible With
AR-15
Delivery Information
Shipping Weight 4.075 Pounds