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PMA 5.56 Bolt Carrier Group - Nitride
PMA 5.56 Bolt Carrier Group - Nitride


 
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Our Price: $109.99

Product Code: PMABCGNITRIDE


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Description
 

-Mil-Spec 8620 tool steel

-Carrier has 5.3.1.2 MIL-STD-171 phosphate finish inside and out with 1.2.2.2 MIL-STD-171 hard chrome bore.

-Mil-Spec tool steel carrier key.

-Carrier key has 5.3.1.2 MIL-STD-171 phosphate finish inside and out with 1.2.2.2 MIL-STD-171 hard chrome bore.

-Carrier key is attached with Grade 8 hardware and properly staked.

-Bolts are CNC machined from 9310.

-Bolts have Nitride Finish

-All bolts are shot peened per the current Mil-Spec.

-All bolts are Individually High Pressure Tested (HPT) and then Individually Magnetic Particle Inspected (MPI).

-Tool steel extractor, shot peened, 5.3.1.2 MIL-STD-171 Nitride finish, fitted with a Mil-Spec black extractor spring insert and Mil-Spec Viton o-ring.

-Mil-Spec firing pin with 1.2.2.2 MIL-STD-171 hard chrome finish.

-Mil-Spec cam pin with Nitride finish.

-Mil-Spec firing pin retaining pin with Nitride finish.


Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 7 Write a review »

  0 of 0 people found the following review helpful:
 
5 of 5 I am a returning customer June 11, 2017
Reviewer: Cezary Bujno from Chicago, IL United States  
Good Quality


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  0 of 0 people found the following review helpful:
 
5 of 5 5.56 bcg and charging handle November 22, 2016
Reviewer: james perez from ranger, TX United States  
Great price, product and customer service! This is my 2nd order and I'm definitely satisfied..

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  0 of 0 people found the following review helpful:
 
5 of 5 BCG November 17, 2016
Reviewer: charles Bush from North Pole, AK United States  
came fully coated with protective grease and bolt fits very well.

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  0 of 0 people found the following review helpful:
 
5 of 5 Great BCG September 2, 2016
Reviewer: JOHN ROBINSON from THOMPSON, OH United States  
Do not be fooled by the great low price, this is a quality item. Works great in my 300 Blackout build. Thanks for a great product. I also purchased my upper from here and it is very accurate and well built. Thanks again

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  0 of 0 people found the following review helpful:
 
4 of 5 BCG-Nitride September 1, 2016
Reviewer: Scott C. from Hutchinson, KS United States  
Came pre-installed on the complete upper along with the charging handle. Definitely good quality and was what I expected.

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