ARMSLIST - For Sale: Dirty Bird AR-15 5.56/.223/300BLK Bolt Carrier Group

For Sale: Dirty Bird AR-15 5.56/.223/300BLK Bolt Carrier Group – Phosphate/Crome-Lined

$ 140

Listed In: Gun Parts

Purchase the Dirty Bird AR-15 5.56/.223/300BLK Bolt Carrier Group – Phosphate/Crome-Lined here!

The Dirty Bird AR-15 Bolt Carrier Group comes fully assembled and ready to be dropped in. The carrier body is machined from 8620 steel, heat treated, & MP inspected. The carrier’s bore is hard chromed for increased corrosion resistance and reliability, per mil-spec. The bolt is machined from Carpenter 158 tool steel, shot peened to relieve stress, individually high-pressure tested and MP inspected. The bolt and carrier are both treated with a Mil-Spec phosphate coating for its durability and corrosion resistance. This Dirty Bird Phosphate Bolt Carrier Group features a gas key tube that is hard chromed and properly torqued and staked screws.

Bolt

Machined from Carpenter Technology No. 158 alloy.
Heat treated
Shot peened per ASTM B851/SAE AMS2430S
Individually High Pressure Tested (test fired)
Individually Magnetic Particle Inspected
Manganese Phosphate Finish

Extractor

Tool Steel Extractor
Manganese Phosphate Finish
Mil-Spec O-Ring

Carrier

Machined from AISI 8620 aircraft quality alloy per ASTM A108/A322-13
Full Mass M16 Profile
Stress Relieved
Hard Chrome Bore

Gas Key

Machined from 4130 chromoly steel alloy per ASTM A108/A322-13
Grade 8 Hardware
Properly Staked
Hard Chrome Internal
Permatex sealed

MADE IN THE USA!

Backed by the Dirty Bird Industries Lifetime Warranty!

Take a look at our other AR-15 Parts here!

Advertised prices expire 06/13/2021

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Reliability without breaking the bank, that’s our motto. AR15 Discounts is your trusted distributor of the best AR15 wholesale and discount parts on the market. Our staff members are hobbyists, just like you. We believe in the second amendment and work every day to keep our prices low to continue supplying hard working Americans with the tools they need to defend themselves. Give us a shot, you won't be disappointed.

Our Shipping Promise

Our goal is to ship your order within 24 hours and our guarantee is that we will ship within 72 hours (excluding weekends and holidays). This includes upper assemblies. So if you haven't received your tracking number within that 72 hour period, send us an email and we'll refund 5% back to your card for the inconvenience.

On Returns

Simple, if you're not happy, send it back. You agree to pay for return shipping, we agree to never charge a restocking fee. In certain cases where it is clearly our error, we will also pay for return shipping. To initiate a return, please email [email protected].

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