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Questions & Answers
Does this support forward assist? Expert Answer

Yes, this bolt has the grooves/notches to support use of a forward assist.

by Nick B., Gear Expert, September 17, 2021
Is this nickel boron? Expert Answer

Yes, this is nickel boron coated.

by Nick B., Gear Expert, September 17, 2021
Customer Reviews
Helpful Positive Review Fail Zero BCG by Shadow, May 14, 2019
This has been a flawless BCG for me. The fit and finish is great and I have had no problems at the range. There have been zero FTF's. I purchased another for my next build. Easy to clean. Great product.
6/6 found this helpful
Helpful Positive Review Smooth and pretty by Wallyneubig, July 25, 2019
This Bolt carrier group was a great purchase and affordable for the results. It’s constructed beautifully and is super heavy duty. The BCG operates smoothly and to boot is super good looking in my new 300 BLK.
1/1 found this helpful
Most Recent Reviews nice upgrade by Mike Inmichigan, Verified Owner, September 13, 2021
This is a semi bolt. I used it in my RRA LAR ar15 which has a very nice full BCG. This bolt, as it should, has less felt recoil and seems a bit faster. I didn't use the hammer as the RRA came with a pretty good 2 stage. Where this bolt shines (pun...
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Most Recent Reviews Looks as good as it is. by Mike Inmichigan, Verified Owner, August 21, 2021
I have over 400 rounds with it and yea.... flawlessly cycled every time. Just put this in my RRA Lar-15. The stock BCG was smooth already. This is smoother and seems faster? Cleaning was a snap. Most the crud just wiped off, with the remaining just ...
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Read All 4 Reviews
Color: EXO Finish: Nickel Gun Make: AR Platform Gun Model: AR-15

Code: 39X-BCG-RS613-FZ-AR15-01-SAH

MPN: FZ-AR15-01-SAH

UPC: 881314861880

Product No Longer Available

Product Info for FailZero AR15 Bolt Carrier Group (BCG) w/ Hammer

FailZero Bolt Carrier Group BCG With Hammer, Completely Assembled, EXO Coated, Fits AR-15, Nickel Finish FZ-AR15-01-SAHimage

Package Contents:

  • FailZero AR15 Bolt Carrier Group w/ Hammer

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Gun Barrels

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Gun Stocks

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List of Unorderable Models

FailZero AR15 Bolt Carrier Group BCG w/ Hammer, Nickel, FZ-AR15-01-SAH , MPN: FZ-AR15-01-SAH , UPC: 881314861880 , Code: 39X-BCG-RS613-FZ-AR15-01-SAH
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