AR-STONER AR-15 Side Charging Upper Receiver Assembly Gen 2 5.56x45mm 16″ Barrel with 15″ M-LOK Ultralight Handguard Black

The AR-STONER AR-15 Side Charging Upper Receiver Assembly Gen 2 is chambered in 5.56x45mm and delivers precision accuracy at an affordable price. The machined billet aluminum upper receiver is combined with an extruded aluminum free float M-LOK handguard and both are hard coat anodized.

This complete upper features a carbine-length gas system, bolt carrier group, 16” M4 profile barrel with a matte finish and a lightweight 15” free float AR-Stoner M-LOK handguard and a flash hider.

Attach your favorite sling to the free float handguard with integrated QD mounts and use the precision M-LOK cutouts at the three, six, and nine o’clock positions for mounting MIL-STD 1913 Picatinny rails or other direct-attach M-LOK accessories.

Features:

• Gen 2 Bolt Handle
• Chambered in 5.56x45mm
• 16″ M4 Contour Barrel