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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
- 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
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As with all AT3 products this one is as good as it gets. You can pay more but you can’t get better. Finish is perfect with no blemishes and shipping was fast.
BOLTS HAVE BEAUITFUL FINISH, VERY SMOOTH, FIT AND FINISH IS GREAT. PRICE 2AS WELL UNDER OTHER STORES, HAVEN'T USED THEM YET, BUILD STILL IN PROGRESS, BUT AM SURE THEY WILL BE PERFECT. THANKS FOR YOUR GREAT PRODUCTS.
Great component at a great price
Nitride BCG excellent price. Very nice product. Easy to clean.