AR-STONER AR-15 Side Charging Pistol Upper Receiver Assembly Gen 2 5.56x45mm 7.5″ Barrel 7″ Ultralight M-LOK Handguard

Product Overview
The AR-STONER AR-15 Side Charging Pistol Upper Receiver Assembly Gen 2 features a 7.5″ barrel with 7″ Ultralight M-Lok handguard. The 7.5″ barrel is a M4 contour, made of 4150 Chrome Vanadium with a matte finish. It also features a 1:7 twist rate, and a pistol length gas system. The upper includes a 7″ M-LOK rail, a bolt carrier group, a flash hider, and a gen 2 side charging handle. The M-Lok Handguard slots allow mounting of popular M-Lok compatible accessories directly to precision cutouts and features a sleek design that does not sacrifice strength or ergonomics. Finish building the gun of your dreams at a price that will not break the bank with the AR-STONER Gen 2 Upper Receiver Assembly.

Features:

Gen 2 Side Charging Bolt Handle
Chambered in 5.56x45mm
7.5″ Barrel

Specifications
Product Information
Cartridge 5.56x45mm NATO
Finish Matte Black
Material Aluminum
Weight 3.8 Pound
Barrel Length 7.5 Inches
Twist 1:7 Inches
Threads 1/2″-28
Barrel Contour M4
Sights No
Barrel Finish Matte
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Pistol
M4 Feed Ramps Yes
Upper Receiver Type Side Charging Gen 2
Barrel Material 4150 Chrome Moly Vanadium Steel
Handguard 7″ Ultralight 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
AR-15
Delivery Information
Shipping Weight 3.900 Pounds