J P Enterprises A2-Style Gas Block

JP Enterprises J P Enterprises A2-Style Gas Block - Gas Block for AR-15 - view 1
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JP Enterprises

Overview

The JP Enterprises A2-Style Gas Block is an adjustable gas block designed with a .750 diameter, making it a versatile option for builders looking to fine-tune their gas systems. Made from stainless steel, it features a clamp-on mounting type that ensures a secure fit while allowing for easy adjustments to optimize performance. This gas block is commonly found in carbine-length gas systems chambered in 5.56 NATO, making it a reliable choice for standard AR-15 builds.

Specifications

MPNJPGS-2FS
MaterialStainless Steel
AdjustableYes
Gas Block Diameter.750
Mounting TypeClamp-On
Mounting InterfaceA2

Available Merchants(6)

Prices checked

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Brownells logo
Brownells
Free shipping
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In Stock
$142
Optics Planet logo
Optics Planet
Free shipping
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In Stock
$142
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
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Out of Stock
$142
AT3 Tactical logo
AT3 Tactical
Shipping TBD
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Out of Stock
$142
Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
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Out of Stock
$145
Palmetto State Armory logo
Palmetto State Armory
Free shipping
Shipping Speed
Out of Stock
$154

September 2026 on GunPartPicker

JP Enterprises J P Enterprises A2-Style Gas Block ranked #14 of the 67 gas blocks builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #22 of the 192 gas blocks builders have added. Builds with this gas block are mostly chambered in 5.56 NATO (74%, then .223 Wylde 11%), split between carbine-length (53%) and mid-length (27%) gas systems, and mostly AR-15 (95%).

Availability is good: it was in stock at one retailer or another nearly every day in September 2026, but today 2 of the 6 retailers we track have it in stock. Prices barely moved in September 2026, holding around $142.45, so there haven't been real sales lately. Buying today, the lowest price is $142.45 at Brownells, which matches the best price we saw in September.

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Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

94.7%
AR-1594.7%
AR-95.3%

Caliber

73.7%
5.56 NATO73.7%
.223 Wylde10.5%
10mm5.3%
6mm ARC5.3%
9mm5.3%

Gas System

53.3%
Carbine53.3%
Mid-Length26.7%
Rifle13.3%
Blowback6.7%

Builds Featuring This Part

See all 4 →

Builds in the community that include the J P Enterprises A2-Style Gas Block

BuildPartsTotal
KAC 4" build build
KAC 4" build
6$2087.49
11.5" PSA pistol build
11.5" PSA pistol
23$1565.83
14.5" aero precision recce build
14.5" aero precision recce
15$4135.56
Recce 12.5" 5.56 build
Recce 12.5" 5.56
11$1015.74

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