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Superlative Arms AR-15 Adjustable Gas Block .875" Clamp on Melonite

Superlative Arms Superlative Arms AR-15 Adjustable Gas Block .875" Clamp on Melonite - view 1

Superlative Arms

Overview

The Superlative Arms Adjustable Gas Block is designed for builders looking to fine-tune their gas system performance. With a .875" diameter and a low-profile clamp-on design, this stainless steel gas block allows for precise adjustments to gas flow, which can lead to improved cycling and reduced recoil. This component is commonly found in mid-length gas systems, particularly in 5.56 NATO caliber builds, making it an excellent choice for those seeking reliable function and customization.

Specifications

MPNSABO-DI-875CMSABO-DI-875CS
ProfileLow Profile
AdjustableYes
Gas Block Diameter.875
MaterialStainless Steel
Mounting TypeClamp-On
FinishRaw Stainless

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Frequently Built With

The part most often added in each category by the 7 builds that include this one

Strike Industries AR-15 Gas Tube - Rifle Length

Strike Industries AR-15 Gas Tube - Rifle Length

Gas Tube$19in 3 builds
Wilson Combat Tactical Trigger Unit, Two Stage, Semi-Auto, Paul Howe Model - TR-TTU-H2

Wilson Combat Tactical Trigger Unit, Two Stage, Semi-Auto, Paul Howe Model - TR-TTU-H2

Trigger$158in 2 builds
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers

Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers

Charging Handle$85 · out of stockin 2 builds
BLEM PSA AR15 Complete Classic Stealth Lower, Black

BLEM PSA AR15 Complete Classic Stealth Lower, Black

Lower Receiverin 3 builds
Wilson Combat AR-15 Billet Upper Receiver

Wilson Combat AR-15 Billet Upper Receiver

Upper Receiverin 3 builds
Radical Firearms 5.56 AR-15 Barrel Assembly Mid-Length - Zero Impulse Brake - 16"

Radical Firearms 5.56 AR-15 Barrel Assembly Mid-Length - Zero Impulse Brake - 16"

Barrel$130 · out of stockin 2 builds

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

89.6%
AR-1589.6%
AR-108.5%
AR-91.9%

Caliber

66.6%
5.56 NATO66.6%
.223 Wylde15.1%
300 Blackout7.8%
.308 Win3.7%
6mm ARC1.4%
Other5.1%

Gas System

47.8%
Mid-Length47.8%
Carbine28.1%
Rifle13.2%
Pistol10%
Intermediate0.4%
Other0.5%

Builds Featuring This Part

See all 5 →

Builds in the community that include the Superlative Arms Llc Ar-15 Adjustable Gas Block .875" Clamp on Melonite

BuildPartsTotal
Wilson Combat 16" 5.56 build
Wilson Combat 16" 5.56		23$1839.20
PSA 16" 5.56 build
PSA 16" 5.56		19$1246.35
16" 5.56 build
16" 5.56		19$1246.35
For hd 16" build
For hd 16"		9$983.93
First 5.56 build build
First 5.56 build		9$996.37

Customer reviews

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2 global ratings

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Top reviews

C
Catchdog_223
Superlative .875 clamp melonite
Reviewed on May 17, 2026Verified with Build

Superlative Arms adjustable .875 clamp on melonite gas block is exactly what I wanted for a SOCOM contour barrel. Clamp on means no dimple required. Detent positions for tuning. Melonite finish handles heat well over extended fire.

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A
ar_vinylrootz
Superlative .875 clamp on melonite
Reviewed on April 14, 2026Verified with Build

Superlative Arms adjustable .875 clamp on melonite gas block is exactly what I wanted for a SOCOM contour barrel. Clamp on means no dimple required. Adjustment screw lets me tune gas. Melonite finish handles heat well.

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