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Questions & Answers
is this compatible with Aero Precisions 308 BCG Expert Answer

The JP Enterprises High Pressure Enhanced Bolt Assembly is compatible with DPMS LR-308 pattern rifles and BCG's. So it should work fine with an Aero Precision M5 BCG.

by Hunter, Gear Expert, August 16, 2022
Is this compatible with DPMS G2 bolt carriers? I.e., Adams Arms. Expert Answer

The JP Enterprises High Pressure Enhanced Bolt Assembly is compatible with DPMS LR-308 BCG's. So it will work with a DPMS pattern Adams Arms BCG.

by Hunter, Gear Expert, July 28, 2022
Customer Reviews
Helpful Positive Review No more pierced primer or high pressure signs by UncleDano, June 21, 2022
I had a problem with an AR-308 build a while ago in 6.5 Creedmoor caliber. I was getting pierced primers with a brand of factory ammo I was using. I didn't want to stop using this ammo as it was the most accurate ammo I had found for this rifle so ...
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7/7 found this helpful
Most Recent Reviews High pressure bolt by Steve, Verified Owner, June 3, 2025
Installed on a customers 6.5 Creedmoor fixed all the issues of hole punching primers common with the AR-10,
Most Recent Reviews I highly recommend this product! by George Williamson, Verified Owner, February 14, 2025
I've installed these in several AR10 BCG's and the appropriate model in several AR15 BCG'S. I there were issues they were fixed just by installing this bolt. Extractor marks, ejector marks and flattened primers on factory ammo and reduced handloads....
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Most Recent Reviews This works, I highly recommend! by George Williamson, Verified Owner, September 22, 2024
I've installed these in several of my MSR'S. They have corrected issues with high pressure cartridges like extractor marks, ejector marks and feeding issues. I have them in the Valkerie, Grendel, 6.5 Creedmoor, 22-250, 22 Creedmoor and 45 Raptor. But...
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Most Recent Reviews This bolt works amazingly by George Williamson, Verified Owner, September 15, 2024
I have these on several MSR 10's. And any and all issues I've had are immediately rectified. No more extractor marks, no more ejector marks and the firing pin and bolt are high pressure rated. Do not misconstrue this to mean you can run overloaded am...
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Most Recent Reviews JP high pressure 308 bolt by Rob, Verified Owner, February 4, 2024
If you shooting an AR10 and the brass looks like you are over pressured no matter what you do with your loads, then you need this. This thing is worth the money, plus it has all the JP upgrades (titanium firing pin, one piece gas ring, and re-inforc...
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Read All 6 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.
Color: Black Finish: Black DLC Caliber: .308 Winchester Condition: New

Code: J5-ABA-EVCZQ-JPEB-308HP

MPN: JPEB-308HP

UPC: 812872020730

10% Bonus Bucks
List: $213.95Save $10.70
$203.25

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Product Info for JP Enterprises High Pressure Enhanced Bolt Assembly

This bolt assembly is compatible with the JP LRP-07 and the DPMS LR-308 platforms (or clones thereof) only and cannot be used to replace bolts in the Armalite AR-10 platform (or clones thereof). This bolt uses a specialized firing pin that is not compatible with other bolts nor can it use standard .308 firing pins.image

Specifications for JP Enterprises High Pressure Enhanced Bolt Assembly:

Manufacturer: JP Enterprises
Color: Black
Finish: Black DLC
Fabric/Material: SAE 9310 Steel
Caliber: .308 Winchester
Condition: New
Projectile Caliber: .308 Caliber

Package Contents:

  • JP Enterprises High Pressure Enhanced Bolt Assembly

JP Enterprises High Pressure Enhanced Bolt Assembly Orderable Models

List of Orderable Models

JP Enterprises Enhanced Bolt Assembly, .308 High Pressure With High Pressure Firing Pin, Black JPEB-308HP , MPN: JPEB-308HP , UPC: 812872020730 , Code: J5-ABA-EVCZQ-JPEB-308HP

JP Enterprises High Pressure Enhanced Bolt Assembly Unavailable & Discontinued Models

List of Unorderable Models

DEMO, JP Enterprises Enhanced Bolt Assembly, .308 High Pressure With High Pressure Firing Pin, Black JPEB-308HP , MPN: JPEB-308HP-DEMO , Code: J5-ABA-EVCZQ-JPEB-308HP-DEMO
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