AR Gas System
AR gas system components are what keep your rifle cycling reliably — get this wrong and you’re dealing with short stroking, failures to eject, or a rifle that batters itself into submission. Whether you’re building from scratch, upgrading a mil-spec setup, or tuning a precision rifle for suppressor use, having the right gas block, tube, and hardware makes all the difference. Low-profile adjustable blocks, standard front sight base replacements, pistol-length tubes, carbine, mid, and rifle configurations — the options matter, and knowing which one fits your build keeps you from wasting money on parts that don’t play nice together. right now are gas system components from Syrac Ordnance, Seekins Precision, Superlative Arms, Troy Industries, and Yankee Hill Machine, among others — brands that serious AR builders actually spec into their builds. Options span multiple bore diameters including .750, .875, and .936, in steel and titanium, with both clamp-on and set screw mounting styles. Inventory is tracked in real time, so what you see listed is genuinely in stock — not a backorder estimate dressed up as availability.
Pick your gas length, grab what your build needs, and order today — it’ll be on its way fast.
- AR Gas System Add to cart
Advanced Tech Micro Gas Block 0.750 Low Profile Accessory enables extended handguards to cover the gas return area, constructed from 105 steel with Black Nitride finish and secured by 2 set screws.
$20.00In Stock 
Aero Precision APRH101207C Low-Profile .936 AR15/AR 308 Black Nitride Steel
Aero PrecisionAdd to cartAR Gas System Add to cartAero Precision APRH101207C Low-Profile .936 AR15/AR 308 Black Nitride Steel
$35.99In Stock- AR Gas System Add to cart
Aero Precision’s corrosion-resistant stainless steel construction delivers extreme durability and reliability for your AR pistol build. This precision-engineered gas tube ensures consistent performance in harsh conditions.
$17.00In Stock - AR Gas System Add to cart
Wilson Combat TR-GTM stainless steel mid-length gas tube is built to Mil-Spec standards for reliable AR-15 performance. Compatible with .223 Rem and 5.56x45mm platforms, it’s the dependable replacement component for any AR build or maintenance project.
$19.00In Stock - AR Gas System Add to cart
Armaspec carbine length gas tube delivers dependable AR-15 performance with stainless steel construction designed to channel firing gases reliably through your upper receiver.
$14.00In Stock - AR Gas System Add to cart
Armaspec rifle-length gas tube delivers reliable AR-15 performance with stainless steel construction engineered for consistent function.
$15.00In Stock - AR Gas System Add to cart
Armaspec 11.75 Inch Mid Length Gas Tube is a direct replacement component engineered for AR-15 platforms.
$14.00In Stock - AR Gas System Add to cart
Ballistic Advantage stainless steel mid-length gas tube delivers superior corrosion resistance for extended reliability in harsh conditions. Built to OEM specifications for AR platforms.
$13.30In Stock - AR Gas System Add to cart
Bravo Company Mfg BCM-LGB-625 low-profile gas block for 0.625″ AR barrels keeps your sight picture clear while delivering dependable performance on AR15, M16, M4, and M4A1 platforms.
$44.95In Stock - AR Gas System Add to cart
Bravo Company Mfg BCM-LGB-750 Low-Profile Gas Block for .750″ barrels features CNC-machined steel construction with phosphate finish and Mil-Spec tolerances for AR15/M16/M4 platforms. The low-profile design integrates seamlessly with free-float handguards and rail systems.
$44.95In Stock - AR Gas System Add to cart
CMC’s all-steel low profile gas block opens up custom mounting possibilities for AR15 accessories and hand guards on short-barreled tactical builds. Designed specifically for .750″ diameter barrels.
$37.00In Stock - AR Gas System Add to cart
CMC’s precision-machined Mid Length Gas Tube delivers superior corrosion and wear resistance with its 304 Stainless Steel construction and Nitride coating, ensuring reliable rifle cycling. Made in the USA.
$19.00In Stock - AR Gas System Add to cart
CMC rifle length gas tube delivers superior corrosion and wear resistance with 304 Stainless Steel construction and Nitride finish, ensuring consistent gas flow and reliable cycling. Made in the USA.
$19.00In Stock - AR Gas System Add to cart
CMC’s 304 Stainless Steel gas tube delivers enhanced corrosion and wear resistance with Nitride finish for reliable AR15 cycling. Made in the USA with precision machining.
$19.00In Stock - AR Gas System Add to cart
CMC’s precision-machined 304 Stainless Steel gas tube features a durable Nitride finish for superior corrosion and wear resistance while ensuring consistent gas flow for reliable rifle cycling. Made in the USA.
$19.00In Stock - AR Gas System Add to cart
CMMG Build & Replace 9.1 Inch Gas Tube delivers reliable pistol/PDW performance with stainless steel construction and included roll pin for AR-15 short-barrel builds.
$17.00In Stock - AR Gas System Add to cart
CMMG 55DA193 carbine length gas tube is precision-engineered stainless steel with included roll pin for easy AR-15 assembly and replacement. Ideal for carbine-length gas systems only.
$17.00In Stock - AR Gas System Add to cart
CMMG mid-length gas tube kit engineered for reliable AR-15 builds and maintenance, featuring stainless steel construction with included roll pin for secure installation.
$18.00In Stock
