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Q&A for JP Enterprises Enhanced Bolt Assembly — 10 Questions & 9 Answers

Name JP Enterprises Enhanced Bolt Assembly (5)
As Low As $125.35 Save Up to $7.50
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Q
Hardy, member, from CA, United States, asked on March 15, 2018

Is this a “type II bolt face”?

Expert Answer
A
Answered by Ethan C., Gear Expert, from IL, United States, on May 21, 2018

Yes, this is a Type II bolt face.

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Q
Robert Bautista, member, from AZ, United States, asked on February 01, 2026

Is this the full bolt assembly with cam and firing pin?

A
Answered by YankeeBluejeans, member, from MN, United States, on February 08, 2026

No, this is just the bolt and extractor. There is a similar question asked that has a reply linked to the assembly that includes both pins.

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Q
Allen, member, from OK, United States, asked on October 19, 2022

What type of AR 6.5 Grendel bolts work with your Proof Research barrels?

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on October 20, 2022

The JP Enterprises Enhanced Bolt Assembly 6.5 Grendel model is a Type 2 and should work with your Proof Research barrel. However, I recommend contacting Proof Research to confirm their 6.5 Grendel barrels are compatible with the JP Enterprises Enhanced Bolt Assembly.

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Q
Steven Craig, member, from GA, United States, asked on January 13, 2022

Will this work in the vmos bolt carrer

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on March 08, 2022

Yes. The JP Enterprises Enhanced Bolt Assembly is compatible with the JP VMOS BCG as well as any AR15 platform using a Mil-spec bolt carrier and sub-components.

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Q
marty, member, from NY, United States, asked on November 05, 2021

Does this work with superlative arms piston system? And does this come with a firing pin?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on January 12, 2022

The JP Enterprises Enhanced Bolt Assembly will not work with a piston operated system, and does not come with a firing pin.

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Q
DoItAll, member, from GA, United States, asked on March 22, 2021

Can I swap out the bolt assembly from an Aero Precision .308 BCG for the JP bolt assembly while retaining the cam and pin that came with it?

Expert Answer
A
Answered by Ryan Tarczynski, Gear Expert, from IL, United States, on April 23, 2021

Yes you can.

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Q
Greg, member, from VA, United States, asked on February 16, 2019

Does the enhanced 6.5 grendel bolt assembly include the jp enhanced 6.5 grendel extractor, or is that separate?

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on June 17, 2019

It includes the enhanced ejector and enhanced extractor.

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Q
Gabe, member, from CA, United States, asked on January 12, 2019

Does this come with the cam & pin?

Expert Answer
A
Answered by Armando R., Gear Expert, from IL, United States, on March 27, 2019

This is just the bolt and does not come with the firing pin or cam pin.The kit can be found here: https://www.opticsplanet.com/jp-enterprises-enhanced-bolt-assembly-group.html

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Q
Tony, member, from NY, United States, asked on April 15, 2025

Will this work good for a 6ARC build with a mil spec Brownells bcg? Or am I better off getting one specifically for the 6ARC cartridge?

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Q
Khang Le, member, from GA, United States, asked on October 22, 2024

Is it MPI/ HP ?

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Last updated 2025-11-12 UTC.