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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.
Prices checked
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.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every gas block by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Gas Block Guide →Check it against the live catalog:
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the J P Enterprises A2-Style Gas Block
| Build | Parts | Total |
|---|---|---|
![]() | 6 | $2087.49 |
![]() | 23 | $1565.83 |
![]() | 15 | $4135.56 |
![]() | 11 | $1015.74 |
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