JP Enterprises Full-Mass Bolt & Carrier
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Specifications
Material 9310-steel bolt with QPQ-finished carrier components
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 Full-Mass Bolt & Carrier is a precision-machined AR-15 bolt-and-carrier group built for smooth cycling, long service life, and dependable function. It uses an enhanced 9310-steel bolt and JP’s super-hard QPQ finish for maximum wear resistance and minimal friction, with a carrier that provides a 100% increase in bearing surface to reduce wear inside the receiver.
Key Features
- Enhanced 9310-steel bolt for extended life versus standard mil-spec bolts
- JP super-hard QPQ finish for maximum wear resistance and reduced friction
- 100% increased bearing surface for smoother cycling and reduced receiver wear
- Full-mass carrier configuration designed to replicate normal carrier weight for duty-focused reliability
- Complete bolt-and-carrier group includes extractor, firing pin, and all other components
Built for rifles that need consistent performance, this JPBC-2A full-mass group is a strong upgrade path for reliable AR-15 operation.
0 Reviews
- SKU:
- JPBC-2A
- UPC:
- 812872020617
- BUDS ID:
- 718012452
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505
Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345
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| Material | 9310-steel bolt with QPQ-finished carrier components | Stainless steel | QPQ salt bath nitrided components (bolt 9310 tool steel, extractor S7 tool steel, carrier MIL-SPEC 8620 steel, gas key 4140 steel, cam pin 4140 steel) | 9310 tool steel bolt (salt bath nitrided); MIL-SPEC 8620 steel carrier (superfinished); 4140 steel gas key and cam pin (salt bath nitrided); S7 tool steel extractor (salt bath nitrided) | 8620 steel carrier with Carpenter 158 or 9310 shot-peened, MPI-inspected bolt; Black QPQ nitride coating |
| Weight (lbs) | N/A | 0.42 | 0.4 | N/A | N/A |
| Actions | Current Item |
