JP Enterprises JPBC-2A 6.5 Grendel and 6mm ARC Full Mass FMOS Bolt
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Specifications
Material 416 stainless steel
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
Description
Product Overview
The JP Enterprises JPBC-2A FMOS Full Mass AR-15 bolt carrier group is built for users who prioritize dependable function under demanding conditions. Using a 416 stainless steel carrier and JP’s QPQ finishing process, it is engineered to reduce friction, improve wear characteristics, and promote consistent cycling for 6.5 Grendel and 6mm ARC builds.
Key Features
- FMOS Full Mass operating system design aimed at enhanced reliability and smoother cycling
- 416 stainless steel carrier for strength and durability
- QPQ (Quench-Polish-Quench) finishing with roller-burnished bore for reduced friction and improved surface toughness
- Extended forward assist serrations for more positive engagement
- Dust cover notch and longer Mil-spec cocking pad geometry for dependable operation
- Increased bearing surface to improve alignment and reduce wear in the upper receiver
Upgrade your 6.5 Grendel or 6mm ARC AR-15 build with an FMOS bolt carrier group designed for consistent performance and long service life.
0 Reviews
- SKU:
- JPBC-2A-6.5G
- UPC:
- 812872020624
- BUDS ID:
- 718012631
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345Similar Products
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| Material | 416 stainless steel | Steel | 8620 steel carrier with Carpenter 158 or 9310 shot-peened, MPI-inspected bolt; Black QPQ nitride coating | Stainless Steel | Carpenter 158 steel bolt with steel carrier, nitrided black finish |
| Weight (lbs) | N/A | N/A | N/A | 0.68 | 0.6 |
| Actions | Current Item |



