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Questions & Answers
Is this a AR-15 BCG or M16/M4 Full auto BCG? Expert Answer

The JP Enterprises Stainless Full Mass FMOS Bolt Carrier model JPBC-2 is the "duty application" model. This model is designed for Mil-Spec dimension AR15's. The JP Enterprises Stainless Full Mass FMOS Bolt Carrier model JPBC-16 is the M16 BCG which we currently do not have available.

by Hunter, Gear Expert, August 9, 2022
Will this take a 6.5 Grendel bolt? Expert Answer

Yes, the JP Enterprises Stainless Full Mass FMOS Bolt Carrier can be used with a 6.5 Grendel Bolt.

by Hunter, Gear Expert, May 17, 2022
Customer Reviews
Helpful Positive Review Great BCG, slick as butter by ES, Verified Owner, August 12, 2022
Excellent product, still lighter weight than a standard full mass M16 BCG, excellent nitride finish, cycles smooth as butter, gas ring seals perfectly with next to no friction. The burnished bore is outstanding. I recommend for a higher end build...
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1/1 found this helpful
Most Recent Reviews Good investment. by BangoSkank, Verified Owner, June 3, 2025
I went ahead and ponied up the money and got this BCG. Excellent craftsmanship and it seemed to help with my rifle over gassing. Got a great finish easy to clean. Plus I’m happy that I’ve got my amateur home built rifle functional. I’m ready for the ...
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Most Recent Reviews Beutiful machining by Travis Bouchard, Verified Owner, August 2, 2024
This is a work of art. Dont hesitate to use this product if price is not prohibitive.
Read All 3 Reviews
10% Bonus Bucks
Get even more OpticsPlanet Bucks with the purchase of select models to use on future purchases! You will find the amount you'll earn near eligible models.
Finish: Black Additional Features: with QPQ without buffer Condition: New

Code: J5-ABA-FMOSCA-JPBC-2

MPN: JPBC-2

UPC: 812872020556

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Product Info for JP Enterprises Stainless Full Mass FMOS Bolt Carrier

JP Enterprises JPBC-2: Stainless full mass tactical carrier with QPQ (without buffer), Blackimage

Specifications for JP Enterprises Stainless Full Mass FMOS Bolt Carrier:

Manufacturer: JP Enterprises
Finish: Black
Additional Features: with QPQ without buffer
Condition: New

Package Contents:

  • JP Enterprises Stainless Full Mass FMOS Bolt Carrier

JP Enterprises Stainless Full Mass FMOS Bolt Carrier Orderable Models

List of Orderable Models

JP Enterprises Stainless full mass tactical carrier with QPQ without buffer, Black JPBC-2 , MPN: JPBC-2 , UPC: 812872020556 , Code: J5-ABA-FMOSCA-JPBC-2

JP Enterprises Stainless Full Mass FMOS Bolt Carrier Unavailable & Discontinued Models

List of Unorderable Models

DEMO, JP Enterprises Stainless full mass tactical carrier with QPQ without buffer, Black JPBC-2 , MPN: JPBC-2-DEMO , Code: J5-ABA-FMOSCA-JPBC-2-DEMO
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