Receivers

RADIAN BUILDER KIT

Striking the balance between long-range performance and maneuverability, this 20'' ENDEAVOR Mk3 Upper Group in .308 WIN can pack a punch up close and at extended distances. The CMMG Mk3 platform is based on the popular LR-308/DPMS Gen 1 High-Pattern...

Long-range rifle builds dont have to be cumbersome, with a barrel length of 20'' this 6.5 Creedmoor ENDEAVOR Mk3 Upper Group balances maneuverability with the performance shooters have come to expect from the ENDEAVOR line. The CMMG Mk3 platform is based...

For years Glock-pattern magazines have been one of the most trusted, commonly available magazines for handguns and pistol caliber carbines. The MkGs RESOLUTE gives shooters the opportunity to build a pistol caliber carbine like no other, accepting both...

The Variant 1 Billet Receiver Set is precision machined from 7075 billet aluminum block. This matching lightweight set is the perfect foundation for any rifle build. Keeping the shooter in mind, the lightweight design and tight tolerances appeal to the...

Picking the right AR15 pistol lower can be confusing, especially when considering what parts and accessories you need. CMMG has taken out the guess work with the BANSHEE Mk4 lower group. Each lower group comes with a suite of innovative parts like the...

Whether it's the classic style or forward assist functionality that piques your interest, the Mk4 AR15 upper receiver assembly has been a staple in the CMMG lineup. Available in different Cerakote finishes, this mil-spec workhorse has been proven over...

Whether you're looking to build a AR15 for plinking, training, or small-game hunting, this .22 LR RESOLUTE Upper Group fits the bill perfectly. The Mk4 .22 LR upper is designed to work with any standard AR15 lower and CMMG .22 Conversion Magazines...

Originally created for use in subsonic/suppressed applications, .300 BLK has evolved into a very capable caliber, available in a variety of subsonic and supersonic loadings. Whether it's hunting, personal defense, or target shooting, this .300 BLK...

Designed to accommodate Glock-pattern 10mm magazines, the RESOLUTE Mk10 lower group give shooters the ability to build a unique, feature packed 10mm pistol caliber carbine/rifle. Available in Cerakote finishes, each Mk10 rifle lower comes with a suite of...

The Super Duty Receiver Set includes a Geissele Super Duty stripped lower and a Geissele Stripped Upper receiver. This high quality receiver set is precision machined from 7075-T6 aluminum forging and finished in durable Type 3 hardcoat anodize. With...

Designed exclusively around the 7.62x39mm cartridge, this Mk47 BANSHEE pistol lower group is made to accept most AK47-style magazines. The Mk47 is CMMG's mid-size platform, utilizing beefier components and receivers than a standard AR15/Mk4 without the...

350 Legend was introduced in 2019 as a fast moving straight-walled cartridge that gives deer hunters in states with caliber/cartridge restrictions a round that delivers optimal power on target with less recoil than other popular hunting calibers like ...

CARRIER ASSEMBLY, MPX, FREE ROTATION, CARRIAGE ASSEMBLY, BOLT, FIRING PIN, CAM PIN

Explore what's possible with 6.5 Creedmoor with the 24'' ENDEAVOR Mk3 Upper Group. Dedicated to long-range performance above all else, this upper utilizes a nitride-finished 416 stainless steel barrel to better harness the potential of 6.5 Creedmoor...

Gaining more acceptance as the go to personal defense caliber for many shooters in recent years, 5.7x28mm has proven itself to be well suited for the job. With incredibly flat shooting performance and low recoil, 5.7x28 excels at closer ranges while...