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Superlative Arms .875 Adjustable Gas Block - Solid - Stainless

Superlative Arms .875 Adjustable Gas Block - Solid - Stainless - Gas Block for AR-15 - view 1
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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

MPNSABO-DI-875SS
Gas Block Diameter.875
AdjustableYes
ProfileAdjustable
MaterialStainless Steel
FinishStainless

Available Merchants(6)

Prices checked

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Brownells logo
Brownells
Free shipping over $99
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In Stock
$90
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Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
Shipping Speed
In Stock
$90
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Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
In Stock
$90
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BattleHawk Armory logo
BattleHawk Armory
Shipping varies
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In Stock
$90
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Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
In Stock
$93
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SO
Sportsmans Outdoor Superstore
Flat rate shipping
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Out of Stock
$90
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Build history on GunPartPicker

Builders on GunPartPicker first added the Superlative Arms .875 Adjustable Gas Block - Solid - Stainless to a build in May 2026.

Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 5 of the 6 retailers we track have it in stock. The best price drifted down from $92.99 to $89.99 over August 2026 without a real sale. Buying today, the lowest price is $89.99 at Brownells, which matches the best price we saw in August.

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Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers

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Builds Featuring This Part

See all 1 →

Builds in the community that include the Superlative Arms .875 Adjustable Gas Block - Solid - Stainless

BuildPartsTotal
16" SBR build
16" SBR		20$1690.69

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