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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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.
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Based on build data

Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length
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Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C
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Aero Precision Stainless Steel Gas Tube - Mid-Length
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Wilson Combat Ar-15 Billet Upper Receiver
Upper ReceiverAggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length | Gas Tube | 127 |
| Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C | Charging Handle | 90 |
| Radian Forward Assist - 7075 Aluminum - Black | Forward Assist | 86 |
| Spikes Tactical Made in USA Ejection Port Door for AR-15 Style Rifle - SED7002 | Dust Cover | 82 |
| Aero Precision Stainless Steel Gas Tube - Mid-Length | Gas Tube | 73 |
| Wilson Combat Ar-15 Billet Upper Receiver | Upper Receiver | 72 |
| Platform | Percentage |
|---|---|
| AR-15 | 87.9% |
| AR-10 | 9.7% |
| AR-9 | 2.3% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 66.1% |
| .223 Wylde | 16.1% |
| 300 Blackout | 6.4% |
| .308 Win | 3.9% |
| 6mm ARC | 1.4% |
| .450 Bushmaster | 1.1% |
| 6.5 Grendel | 0.8% |
| .458 SOCOM | 0.8% |
| 7.62x39mm | 0.6% |
| .223 Remington | 0.6% |
| 9mm | 0.5% |
| .350 Legend | 0.3% |
| 7.62x51 NATO | 0.3% |
| .204 Ruger | 0.2% |
| .22 ARC | 0.2% |
| .45 ACP | 0.2% |
| .50 Beowulf | 0.2% |
| 6.5 Creedmoor | 0.2% |
| 6.8 SPC II | 0.2% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 47.3% |
| Carbine | 27.6% |
| Rifle | 15.1% |
| Pistol | 9.1% |
| Intermediate | 0.4% |
| Blowback | 0.4% |
| Proprietary | 0.2% |
Builds in the community that include the Superlative Arms Llc Ar-15 Adjustable Gas Block .875" Clamp on Melonite
| Build | Parts | Total |
|---|---|---|
![]() | 23 | $1825.40 |
![]() | 19 | $1177.23 |
![]() | 19 | $1177.23 |
![]() | 9 | $926.29 |
![]() | 9 | $946.91 |
2 global ratings
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.
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.