Product Description
SAA - AR15/M16 Partial Nickel Boron V1.2 Bolt Carrier Group (BCG) .223 / 5.56 / 300AAC
A completely assembled, ready to install AR15/M16 Bolt and Carrier System. Radically improves the performance of your M16 / AR-15 and minimizes the need to apply oil or grease to treated parts for the life of the weapon. Nickel Boron finished parts: Carrier & Key. Nitride Bolt.
- Caliber: .223/5.56/300AAC
- Nickel Boron Carrier w/ Forward Assist Serrations
- Matte Nickel Boron Finish
- M16 Full Auto Style Carrier
- Carrier Material: 8620
- Nickel Boron Gas Key
- Mil-Spec Staked Gas Key
- Bolt Material: 9310, Nitride Finish
- MPI (Magnetic Particle Inspected) Bolt
- Mil-Spec Gas Rings
- Standard firing pin, cam pin, and retainer
- Fully assembled
- All Parts Made in the USA
*Will also work for 300 AAC/Blackout Builds!
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Product Reviews
45 Reviews Hide Reviews Show Reviews
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Nb Bcg
Excellent!!! No complaints. Works flawlessly
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Perfect
Finally got to shot my AR build with this BCG and it worked amazingly. It also looks good and easy to clean.
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Slick bolt
Very nice fit and finish, just as described. Best was the price, and fast shipping. Very Happy.
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Bolt carrier
Out of the package appears to be quality made. Couldn't give it a higher rating for I have not had a chance to use it.
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ParNicBlt
Very happy with this bolts finish. Very surprised with all aspects with everything, I used it a AR that I was building for a friends. He happy also, I will be buying another.
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High Quality
I love it !!!
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Nickel Boron BCG
I pulled the trigger, it went BANG!
But seriously, it is well made and had very minimal friction when I dry fit it. I decided to run the first 30 rounds dry and it was perfect in a new build 10.5” 5.56. Lubed up it runs slicker than snot. Buy this BCG, totally worth it. -
SAA Nickel Boron carrier group
faster than expected shipping and bolt installed and functioned perfectly. Easy to clean also.
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Bolt carrier
Beautiful machine work
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