The A3 upper receiver assembly is made to mil-spec standards and includes a picatinny rail on the top, dust cover, and installed forward assist. The Stag 15 M-LOK SL Handguard series offers fore-end versatility for the AR15 platform like never before. Using the M-LOK attachment sections, you can customize the setup of your handguard. classic Stag AR-15 barrel chambered in 5.56 is setting the new standard for barrels. Coming it at 16 inches in length with a mid length gas system and sleek QPQ Black Nitride coating, this barrel will give you years of service in your next rifle build or as a replacement barrel for your existing AR 15.
The handguard is blemished. Blemishes may include:
• Minor tool marks
• Flaws in finish
These products are fully functional. If you don't mind a slight imperfection, this is the perfect product for you. We do not accept returns on blemished products.
Upper Receiver Specs
Pivot/Takedown Pin Size: Standard small pin - .250"
Material: Forged 7075 T6 aluminum mil-spec with type 3 hard coat anodizing and a picatinny rail on top
Handguard Specs - BLEM
Inner Diameter: 1.3"
Material: 6061 T6 Aluminum with a FDE Cerakote
Attachments: Accepts M-LOK attachments and rail sections
Caliber: 5.56 NATO | .223
Diameter at the gas port: .750"
Barrel Threading: 1/2x28
Barrel Profile: Government Profile
Barrel Material: 4150 Chrome Moly Vanadium
Twist Rate: 1/7
Bore & Barrel Lining: Black Nitride
Barrel Coating: Black Nitride
Gas System: Mid-Length Direct Impingement