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A*B Pro 5.56 Bolt Assembly - Nickel Boron Coated Bolt, Phosphate Extractor
5.56 Bolt, Bolt Assembly, Nickel Boron Coated


 
Our Price: $99.99
Sale Price: $72.99
You save $27.00!

Availability:: Usually Ships in 24 to 48 Hours
Product Code: ABA5.56B
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Description
 
A*B Arms A*B Pro Bolt Assembly is built to Mil-Spec dimensions. The Nickel Boron coated bolt needs virtually no lube during use. The Manganese Phosphate coated extractor has a surface finish that provides superior extraction during firing.

These bolt assemblies are ready to drop into your bolt carrier group. These Bolts are specially made on high end Swiss machinery to have exacting tolerances and surface finish. A*B Arms is known by rifle manufacturers for manufacturing one of the finest quality bolts and extractors available. This has won us contracts with some of the highest quality AR manufacturers in the business. If you want to buy super high quality parts offered by the company that actually manufactures them, then you've come to the right place.
Bolt
9310 Steel
Heat treated per Mil-Spec Requirements
Shot Peened per Mil-Spec Requirements
MPI Tested Material
Nickel Boron Coated

Extractor
Aircraft Quality E4140 Steel
Heat treated per Mil-Spec Requirements
Shot Peened per Mil-Spec Requirements
Manganese Phosphate Coated per Mil-Spec Requirements

Made in the USA!

Average Customer Review: 5 of 5 Total Reviews: 4 Write a review.

  0 of 0 people found the following review helpful:
 
really good quality January 8, 2019
Reviewer: Souforce from La  
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  0 of 0 people found the following review helpful:
 
Thanks March 7, 2015
Reviewer: Jose Landeros-Zarco from Rosenberg, TX United States  
I just want to say thanks for making great products. And keep up the great work !

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  1 of 1 people found the following review helpful:
 
Awsome bolt February 23, 2015
Reviewer: Jake Mcgee from Saint Louis, MO United States  
A*B arms nickel boron bolt is an awsome match with my Windham Weaponry bolt carrier group i also got a A*B ARMS Cam PIN and firing pin to go with it and they are so great i havent seen none better if your thinking about getting one dont think just do it take it from me.

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  2 of 2 people found the following review helpful:
 
Recommend This Bolt December 31, 2014
Reviewer: Keith A. from IL  
I ordered this bolt on thurs received it on sat, very fast shipping! There are a lot of bolts to choose from out there, AB Arms is very well made, fit and finish is flawless, it headspaced perfect. I highly recommend this bolt, you wont be disappointed.

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