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AR-STONER AR-15 Upper Receiver Assembly 5.56x45mm NATO 16″ Barrel Mid Length 15″ M-LOK Handguard



Product Information

Cartridge 5.56x45mm NATO
Color Black
Finish Anodized
Material Aluminum
Barrel Length 16 Inches
Twist 1:7 Inches
Threads 1/2″-28
Barrel Finish Black
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Mid-Length
M4 Feed Ramps Yes
Upper Receiver Type A3 Flat-Top
Barrel Material Steel
Handguard 15″ M-LOK
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Mil-Spec or Commercial Mil-Spec
Country of Origin United States of America
Compatible With

Delivery Information

Shipping Weight

5.185 Pounds

Product Overview

The AR-STONER AR-15 Upper Receiver assembly chambered in 5.56x45mm delivers precision accuracy at an affordable price. The forged aluminum upper receiver is combined with an extruded aluminum free float M-LOK handguard and both are Type III hard coat anodized. This complete upper features a mid length gas system, 16” heavy-profile barrel, 15” free float AR-Stoner M-LOK handguard and a flash hider. Attach your favorite sling to the free float handguard with QD mounts and use the precision M-LOK cutouts for mounting MIL-STD 1913 Picatinny rails or other direct-attach M-LOK accessories.

Made In United States of America

WARNING: Cancer and Reproductive Harm –


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