Product #: 867415 Manufacturer #: 608N-UA556MM41617M-15M3
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 M4 feed ramps, this upper features an ultralight 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.


M-Lok Ultralight rail
A3 flat-top forged upper receiver with forward assist
Flash Hider
Charging Handle

Made In United States of America
Product Information
Cartridge 5.56x45mm NATO
Color Black
Finish Anodized
Material Aluminum
Weight 5.3 Pound
Barrel Length 16 Inches
Barrel Material 4150 Chrome Moly Vanadium Steel
Barrel Finish Parkerized
Twist 1:7 Inches
Threads 1/2"-28
Barrel Contour M4
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Mid Length
M4 Feed Ramps Yes
Upper Receiver Type A3 Flat-Top
Handguard 15" M-LOK Ultralight
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Country of Origin United States of America
Compatible With
Delivery Information
Shipping Weight 5.475 Pounds

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