Gas Systems

.625 Low Profile Gas Block .625 diameter Hardened Steel construction Non-reflective, Matte Black finish Fits: .625" barrels

.750 Low Profile Gas Block with Pistol Length Gas Tube Carbine Length Gas Tube Made in the USA Carbine Length Tube Mil-Spec 304 stainless steel Black Nitride Finish Stainless Steel Roll Pin Hardened stainless steel gas tube resists heat and...

.750 Low Profile Gas Block with Pistol Length Gas Tube Pistol Gas Tube Made in the USA Pistol Length Tube Mil-Spec 304 stainless steel Black Nitride Finish Stainless Steel Roll Pin Hardened stainless steel gas tube resists heat and corrosion...

.875 Low Profile Gas Block Mil-Spec dimensions .875 diameter Hardened Steel construction Non-reflective Matte Black finish Note: Not designed for bull barrel mounts Fits: AR .875" barrels

.936 Low Profile Gas Block .936 diameter Low Profile Height: 1.43" 4150 Steel Construction Non-reflective, Matte Black finish Fits: .936" barrels

2A Armament .625 Internal Bore - Titanium Two Stainless Set Screws Low Profile Design 6AL-4V Titanium Light Weight

2A Armament .625 Internal Bore Gas Block - Black Blasted and Black Phosphate Coated Low Profile Design 4140 Steel

2A Armament .750 Internal Bore Gas Block Blasted and Black Phosphate Coated Low Profile Design 4140 Steel

2A Armament .750 Internal Bore Titanium Gas  Two Stainless Set Screws Low Profile Design 6AL-4V Titanium Light Weight

2A Armament .875 Internal Bore Gas Block - Titanium Two Stainless Set Screws Low Profile Design 6AL-4V Titanium Light Weight

2A Armament Builder Series .750" Steel Gas Block Precise Manufacturing Long Term Reliability Durable Construction Black Anodized Finish

2A ARMAMENT BUILDER SERIES PISTOL LENGTH GAS TUBE  Precise Manufacturing Long Term Reliability Durable Construction

Adjustable Low Profile Gas Block .750  Minimal-profile replacement for factory front sight/gas block won’t interfere with extended-length tactical forearms, while ensuring proper function of gas system for reliable cycling. This gas block...

Aero Precision .625 Low Profile Adjustable Gas Block - Black Fits AR-15 with 0.625" Barrel Black Nitride Finish

AERO PRECISION CARBINE LENGTH GAS TUBE - BLACK Melonite Gas Tube for AR15 & AR10 rifles Roll pin included Carbine length 9.8" Made in the USA

AERO PRECISION MID LENGTH GAS TUBE -  Stainless Steel Gas Tube for AR15 & AR10 rifles Roll pin included Mid-Length 11.75" Made in the USA

Carbine Gas Tube Made in the USA Carbine Length Tube Mil-Spec 304 stainless steel Black Nitride Finish Stainless Steel Roll Pin Hardened stainless steel gas tube resists heat and corrosion and ensures consistent gas flow to help your rifle cycle...

Ergo Grip Adjustable Gas Block .750" Low Profile 4140 chromoly steel Adjustable

Fortis .750 Gas Block - Black Two set screws 4140 Steel Stainless Steel 0.470" Set Screw Spacing

Fortis .750 Gas Block - Stainless Steel Two set screws 4140 Steel Stainless Steel 0.470" Set Screw Spacing