Gun Parts

CMMG RESOLUTE MK4 UPPER GROUP 6.5GREN 16.1 BLK

Designed to be a flat shooting round at medium to long ranges 6.5 Grendel offers efficient ballistic performance native to many 6.5mm bullet designs. The upside here is that this RESOLUTE Mk4 Upper Group in 6.5 Grendel is built on the Mk4 platform and...

CMMG BOLT CARRIER GROUP AR15 6.5GREN/6MM ARC

Complete Bolt Carrier Group designed to operate with AR-15 platform firearms chambered in 6.5 Grendel or 6mm ARC. - Bolt: 9310 Steel Phosphate Finish - Carrier: 8620 Steel Chrome Lined Phosphate Finish - Extractor: 4140 Steel Phosphate Finish

CMMG BANSHEE UPPER GROUP 5.7X28 5 BLK

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 still...

CMMG RESOLUTE UPPER GROUP 5.7X28 16.1 BLK

Personal defense calibers like 5.7x28mm have become a big thing in the last few years and if you're looking for PDW ballistics and the classic style and balance of a carbine then you're in luck. Combine this RESOLUTE Upper Group with either our Mk57...

CMMG HANDGUARD AR15 EML 15 BLK

Meet the next generation of CMMG handguards! Featuring an incredibly lightweight design and improved ergonomics the EML15 handguard is where beauty meets functionality. Each EML15 handguard is made from aircraft grade 6061-T6 aluminum with M-LOK slots...

CMMG HANDGUARD AR15 EML 9 BLK

Meet the next generation of CMMG handguards! Featuring incredibly lightweight design and improved ergonomics EML9 handguard is where beauty meets functionality. Each EML9 handguard is made from aircraft grade 6061-T6 aluminum with M-LOK slots at the 3 6...

CMMG HANDGUARD AR15 EML 11 BLK

Meet the next generation of CMMG handguards! Featuring incredibly lightweight design and improved ergonomics the EML11 handguard is where beauty meets functionality. Each EML11 handguard is made from aircraft grade 6061-T6 aluminum with M-LOK slots at...

CMMG BUFFER ASSEMBLY A1 AR15

CMMG LOWER PARTS KIT AR15

This CMMG AR-15 lower receiver parts kit includes everything needed to build a complete a lower receiver less a stock assembly and stripped lower receiver of your choice. All parts are made to standard military specs. Parts are packaged by group in color...

CMMG PISTOL RECEIVER BUFFER KIT

Includes CMMG's pistol receiver extension ambidextrous sling end plate carbine buffer and spring. Designed to be used with 300 AAC Blackout and 5.56mm Pistol builds.

CMMG LOWER PARTS KIT AR15 GUNBUILDER KIT

CMMG AR-15 Lower Receiver Parts Kit Gun Builder Kit comes with everything you need to complete the lower except for the Grip or Fire Control Group. - Specifications and Features: CMMG AR-15 Lower Receiver Part Kit Mark 3 Gun Builder Kit - Bolt Catch -...

CMMG BANSHEE MK4 UPPER GROUP 5.56X45 10.5 BLK

At just 10.5 this is the shortest 5.56mm upper group CMMG offers. Great for anyone looking to build an ultra-compact AR15 that's lightweight and perfectly sized to go anywhere. This 5.56mm BANSHEE upper group is built on our Mk4 AR15 platform available...

CMMG PARTS KIT AR15 BOLT REHAB

Parts Kit AR15 Bolt Rehab. All Parts Meet or Exceed Mil-Spec.

CMMG BANSHEE MK4 UPPER GROUP 4.6X30MM 8 BLK

CMMG was the first to bring a 4.6x30mm firearm to the U.S. civilian market continuing a tradition of innovation shooters everywhere can now build a light recoiling flat shooting PDW (personal defense weapon) like no other. Designed to work with any...

CMMG MAG MK9/AR15 4.6X30MM 40RD

With similar exterior dimensions to most 30rd 5.56mm AR magazines the CMMG FourSixTM 4.6x30mm magazine boasts 40 round capacity and is designed to work with any AR15 lower receiver. Once you pair the lower of your choice and FourSix magazine with a CMMG...

CMMG MAG MK9/AR15 4.6X30MM 10RD

With 10 round capacity and featuring the same profile and size as the 40rd FourSix magazines and similar exterior dimensions to most 30rd 5.56mm AR15 magazines the patent pending CMMG 4.6x30mm magazine is designed to seat into a standard AR15-sized...

CMMG LOWER PARTS KIT AR10 MK3

All the parts you need to get started on you next Mk3 build. Combine this kit with a buttstock kit to complete your lower group.

CMMG BOLT CARRIER GROUP MK3 AR10

Complete Mk3 bolt carrier group - Bolt: 9310 Steel Phosphate Finish - Carrier: 8620 Steel Chrome Lined Phosphate Finish - Extractor: S7 Tool Steel Phosphate Finish

CMMG BANSHEE MK3 UPPER GROUP 308WIN 12.5 BLK

Building an AR in a larger caliber like .308 Win doesn't mean you have to sacrifice portability. The BANSHEE Mk3 upper group chamber in .308 Win is just the thing to complete the go anywhere .308 AR10. The CMMG Mk3 platform is based on the popular DPMS...

CMMG BARREL SUB-ASSM 16 MT 4140CM 350LEG

Perfect for building your custom Mk4 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Made of 4140CM with a SBN Finish. - CALIBER: .350 Legend - BARREL: 16.1 1:16 twist medium taper 4140CM...

CMMG MAG AR15 350LEG 5RD

5 round AR patterned magazine. Designed to be used with .350 Legend ammunition in a standard AR15 magazine well. Stainless Steel body with black finish. Anti-tilt follower.

CMMG MAG AR15 350LEG 20RD

20 round AR patterned magazine. Designed to be used with .350 Legend ammunition in a standard AR15 magazine well. Stainless Steel body with black finish. Anti-tilt follower. - .350 Legend - 20 Round Capacity - Stainless Steel Body Black Finsih -...

CMMG RESOLUTE MK4 UPPER GROUP 300BLK 16.1 BLK

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 RESOLUTE...

CMMG 22LR AR CONVERSION KIT BRAVO W/ 3 10RD MAGS

Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot .22LR. Ships with 3 10rd magazines. For best performance use a round style hammer as notched hammers can cause function...