AR-STONER AR-15 Slick Sided Billet Upper Receiver Assembly Gen 2 5.56x45mm NATO 16″ Barrel Mid Length 15″ M-LOK Ultralight Handguard Black

Product Overview
Designed to meet Customer’s needs, the AR-STONER™ AR-15 Slick Sided Upper Receiver Assembly provides function, style and affordability for today’s AR-15. The A3 upper attaches to virtually any standard AR-15 lower receiver and comes complete with everything you need to start shooting. This upper features a parkerized finish, M2 flash hider, and an ultra-lightweight free float M-Lok Handguard. This Slick Side upper has no forward assist or dust cover. 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. Finish building the gun of your dreams at a price that won’t break the bank with the AR-STONER™ AR-15 A3 Upper Receiver Assembly.

Features

Complete Bolt Carrier Group
Ultralight M-Lok Handguard
Slick side upper receiver

Specifications
Product Information
Cartridge 5.56x45mm NATO
Color Black
Finish Anodized
Material Aluminum
Weight 5 Pound
Barrel Length 16 Inches
Twist 1:7 Inches
Threads 1/2″-28
Barrel Contour M4
Barrel Finish Parkerized
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Mid-Length
M4 Feed Ramps Yes
Upper Receiver Type Slick-Side Flat-Top
Barrel Material 4150 Chrome Moly Vanadium Steel
Handguard 15″ M-Lok Ultralight
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Country of Origin United States of America
Compatible With
AR-15
Delivery Information
Shipping Weight 5.140 Pounds