AR Upper Parts
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CMMG’s 350 Legend 16.1″ barrel sub-assembly features a pre-installed, head-spaced M4 extension in durable 4140CM steel with SBN Finish for your custom Mk4 build.
$200.00Low Stock - AR Bolt Carrier Groups Add to cart
CMMG’s patented Radial Delayed Blowback system reduces felt recoil while maintaining full compatibility with standard AR-15 uppers and lowers. This 5-inch 5.7x28mm barrel and BCG kit delivers less recoil than conventional blowback designs.
$427.00Low Stock - AR Bolt Carrier Groups Add to cart
CMMG 5.7x28mm 8-inch barrel and bolt kit delivers compact firepower for AR-15 platforms with 4140 chrome moly steel construction and salt bath nitride finish. Includes radial delayed blowback bolt and 1/2″x28″ threading for quick integration.
$433.00Low Stock - AR Dust Cover Add to cart
CMMG 9mm Ejection Port Cover Accessory Kit keeps dust out and directs spent brass away with included port cover, rod, spring, and gas deflector. Compatible with CMMG 9mm uppers and most standard AR-15 upper receivers.
$15.00Low Stock - AR Charging Handles Add to cart
CMMG AR-15 charging handle assembly for .223 Remington/5.56 NATO platforms, featuring a standard design with latch pre-installed for immediate functionality.
In Stock$31.00Original price was: $31.00.$27.00Current price is: $27.00. SALE - AR Bolt Carrier Groups Add to cart
CMMG AR-15 bolt carrier group engineered to function with either 6.5 Grendel or Hornady’s 6mm ARC cartridge. Compatible with standard AR variants.
$195.00In Stock - AR Handguards Add to cart
CMMG AR-15 A2 Compensator Kit with 1/2-28 threading for 5.56 NATO reduces recoil and muzzle rise for improved shot placement and control. Precision-engineered accessory designed for direct AR-15 platform compatibility.
$13.00In Stock - AR Charging Handles Add to cart
CMMG 22ARC Charging Handle Assembly prevents .22LR casings from jamming in the bolt channel—engineered with reinforced polymer construction specifically for rimfire conversion kits.
$17.00In Stock - AR Barrels Add to cart
CMMG’s 8.6 Blackout barrel sub-assembly delivers corrosion-resistant black nitride finish in a compact 16.10″ profile, compatible with CMMG Mk3 and DPMS Gen 1 High-Pattern LR-308 uppers.
Low Stock$248.00Original price was: $248.00.$234.00Current price is: $234.00. SALE - AR Bolt Carrier Groups Add to cart
CMMG Bravo converts your 5.56/.223 AR platform rifle to economical 22 LR with a simple bolt carrier group swap, includes three 10-round magazines.
$210.00In Stock - AR Bolt Carrier Groups Add to cart
Convert your 5.56/.223 AR platform rifle to affordable 22 LR shooting with the CMMG Bravo drop-in kit, complete with three 25-round magazines.
$205.00In Stock - AR Bolt Carrier Groups Add to cart
Transform your 5.56/.223 rifle into a .22 LR shooter with the CMMG Bravo 22 LR Stainless Bolt Carrier Group—a drop-in conversion kit with 25-round magazine included.
Low Stock$175.00Original price was: $175.00.$160.00Current price is: $160.00. SALE - 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 - AR Charging Handles Add to cart
CMMG Dissent Side Charger features a forward, non-reciprocating side charger that lets left-handed shooters cycle the action with their right hand while maintaining control.
$59.00Low Stock - AR Gas System Add to cart
CMMG Gas Tube Kit (55DA196) for AR-15 rifle-length gas systems includes stainless steel tube and roll pin for reliable performance in new builds or replacements.
In Stock$22.00Original price was: $22.00.$20.00Current price is: $20.00. SALE - AR Gas System Add to cart
CMMG low profile .750″ gas block machined from 4141 Chrome Moly steel, designed to fit under most AR-15 handguards with matte black finish and included installation screws.
$38.00In Stock




















