Open Box Return AT3 AR-15 Bolt Carrier Group- 5.56 NATO/.300 Blackout- Black Nitride

OPEN BOX RETURN

Returned items may be scuffed or scratched, packaging may be damaged. Guaranteed fully functional!

AT3 Tactical is bringing you the best with this Top-Tier Black Nitride Bolt Carrier Group.

It features a black salt bath nitride finish, MPI inspected bolt, properly staked grade 8 gas key screws, and a lifetime warranty.

The black nitride finish features excellent hardness and lubricity, which means this BCG is durable, easy to clean, and less reliant on lubrication when compared to mil-spec phosphate coating

The bolt carrier group is the workhorse of your rifle, and a quality BCG is critical to reliable rifle function. Get a bolt carrier group that is guaranteed to last a lifetime.

Made in the USA

Specifications:

• Caliber: .223/5.56/.300 Blackout
• Finish type: Black Salt Bath Nitride
• Carrier Type: M16 Auto (Ideal for AR-15)
• Carrier Material: 8620 Gun Steel
• Gas Key Material: 4130 Steel
• Gas Key Screws: Grade 8
• Bolt Material: MPI tested 9310 Steel, Shot Peened
• Extractor Material: 4140 Steel
• Cam Pin Material: 8620 Steel
• Firing Pin Material: 4140 Steel, Chrome Plated
• Mil-Spec O-Ring and Gas Rings
• Weight: 11.5 oz.