AR-STONER AR-15 Side Charging Upper Receiver Assembly Gen 2 223 Remington (Wylde) 18″ Spiral Fluted Barrel 12″ M-LOK Ultralight Handguard

Product Overview
The AR-STONER AR-15 Side Charging Upper Receiver Assembly Gen 2 is chambered in .223 Remington Wylde 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 mid-length gas system, bolt carrier group, 18” heavy 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
Spiral Fluted Barrel
Chambered in .223 Remington Wylde
16″ M4 Contour Barrel

Specifications
Product Information
Cartridge 223 Wylde
Finish Matte
Material Aluminum
Extra Features Spiral Flutes
Weight 5.25 Pound
Barrel Length 18 Inches
Twist 1:8 Inches
Threads 1/2″-28
Barrel Contour Heavy
Sights No
Barrel Finish Black Nitride
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Mid-Length
M4 Feed Ramps Yes
Upper Receiver Type Side Charging Gen 2
Barrel Material 416R Stainless Steel
Handguard 12″ M-LOK Ultralight
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Mil-Spec or Commercial Commercial
Country of Origin United States of America
Compatible With
AR-15
Delivery Information
Shipping Weight 6.155 Pounds