Superlative Arms .875 Adjustable Gas Block - Solid - Stainless
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Superlative Arms
Overview
The Superlative Arms .875 Adjustable Gas Block is designed to give builders precise control over gas flow, enhancing the performance of your AR-15. With a diameter of .875 inches, this stainless steel gas block allows for easy adjustments to fine-tune your rifle’s cycling to match various ammunition types and suppressor use. This adjustable profile is particularly useful in builds that prioritize versatility and adaptability, making it a popular choice among those who frequently modify their setup or hunt in varying conditions.
Specifications
Superlative Arms .875 Adjustable Gas Block - Solid - Stainless
Available Merchants(5)
Prices checked
Price Alert
Build history on GunPartPicker
Builders have added the Superlative Arms .875 Adjustable Gas Block - Solid - Stainless to their builds on GunPartPicker. Since April 2026, it ranks #73 of the 230 gas blocks builders have added.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 4 of the 5 retailers we track have it in stock. Prices barely moved in October 2026, holding around $89.99, with no real sale all month. Buying today, the lowest price is $89.99 at Brownells, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
CMMG AR-15 Forward Assist KIT
Midwest Industries Suppressor Series M-LOK AR-15 Handguard - 15"
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black
Wilson Combat AR-15 Rifle Length Gas Tube Stainless Steel
Bravo Company Bolt Carrier Group Flat Dark Earth 5.56 / .300 AAC Blackout
FAXON Firearms Duty Series 16" HBAR 5.56 NATO Barrel, 15A58M16NHQ, 4150 CMV Black Nitride, AR-15 Compatible.
Builds Featuring This Part
See all builds →Builds in the community that include the Superlative Arms .875 Adjustable Gas Block - Solid - Stainless
| Build | Parts | Total |
|---|---|---|
 | 20 | $1640.17 |
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