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Cmmg

Hunting down Cmmg? Brownells.com has the best selection and pricing around. Our assortment of 62 Cmmg represents the top choices online, ranging in price from $12.99 to $1,742.99. We carry the best gun parts and gunsmith tools around, and we're category experts. Here's how we've become the number one online retailer in the industry: great products, great prices, and unparalleled customer service. We love the products we sell, and we know you will, too. We provide a 100% satisfaction guarantee with all of our products, so if you're not satisfied with your Cmmg for any reason, let us know right away. When you find the Cmmg that are right for you, it's easy to place your order online or over the phone at 1-800-741-0015. Brownells.com is dedicated to helping you find the gun parts and gunsmith tools you need, so don't hesitate to drop us a line if you have any questions.

Showing 1-12 of 62
  1. Cmmg 100-022-952 Ar-15/M16 22lr Bravo Conversion Kits
    Item#:
    100-022-952  
    Our Price:
    $184.99
    List Price: $205.99
    Description:
    Drop-in .22 LR conversion system comes fully assembled and ready to install in any semi-auto AR-15 to help you practice critical shooting skills with economical rimfire ammunition. Helps you concentrate on improving grip, sight alignment, trigger pull, and other skills without burning up expensive centerfire ammo. Simply replace the rifle’s bolt and carrier with the Bravo .22 LR conversion unit, load up the included magazine with round-nose .22 LR ammo, and you're ready to shoot. Precision machined from high-grade stainless steel for reliable function in any mil-spec AR-15 rifle or carbine chambered in 5.56mm NATO, including most gas piston systems. Note: CMMG rec Mfg: Cmmg SPECS: Stainless steel bolt group, brass extension bushing.
  2. Cmmg 100-012-715 Ar-15/M16 Lower Spring Kit
    Item#:
    100-012-715  
    Our Price:
    $14.99
    Description:
    17 Critical Parts For Your Lower
  3. Cmmg 100-014-538 Ar-15 Lower Gunbuilder's Lower Parts Kit
    Item#:
    100-014-538  
    Our Price:
    $42.99
    Description:
    CMMG Lower Parts Gunbuilder's Kits contain the needed parts to complete an AR-15 lower receiver.  These kits come less the trigger, grip and trigger guard. Parts list includes: Takedown pin, receiver pivot pin, takedown pin detent (2), takedown pin detent spring (2), hammer and trigger pin (2), safety selector, selector detent, magazine catch, magazine catch spring, magazine release button, bolt catch, bolt catch plunger, bolt catch spring, bolt catch spring pin, buffer retainer and buffer retainer spring. Mfg: Cmmg
  4. Cmmg 100-014-542 Ar-15 Safety Selector
    Item#:
    100-014-542  
    Our Price:
    $31.99
    Description:
    Safety selector drops in to standard AR-15 and DPMS-pattern .308 lower receivers to give ambidextrous function. Opposite-side lever secures with set screw ad can be easily installed or removed. Ridges give positive purchase for fast operation. Mfg: Cmmg SPECS: Fits - AR15 and LR-308 lower receivers (308 fits DPMS pattern lower receivers).
  5. Cmmg 100-010-627 Ar-15/M16 22lr Bravo Conversion Kits
    Item#:
    100-010-627  
    Our Price:
    $179.99
    List Price: $219.99
    Description:
    Drop-in .22 LR conversion system comes fully assembled and ready to install in any semi-auto AR-15 to help you practice critical shooting skills with economical rimfire ammunition. Helps you concentrate on improving grip, sight alignment, trigger pull, and other skills without burning up expensive centerfire ammo. Simply replace the rifle’s bolt and carrier with the Bravo .22 LR conversion unit, load up the included magazine with round-nose .22 LR ammo, and you're ready to shoot. Precision machined from high-grade stainless steel for reliable function in any mil-spec AR-15 rifle or carbine chambered in 5.56mm NATO, including most gas piston systems. Note: CMMG rec Mfg: Cmmg SPECS: Stainless steel bolt group, brass extension bushing.
  6. Cmmg 100-004-635 Ar-15 25rd Magazine 22lr
    Item#:
    100-004-635  
    Our Price:
    $29.99
    Description:
    Rugged, dependable magazines are specifically designed to help ensure reliable feed and function with CMMG and similar Atchisson-type .22 LR conversion systems. Full-size mag body of injection-molded polymer stands up to the rigors of intensive plinking or tactical training. Fits conveniently in your existing mag pouches and carriers. Easy to remove floorplate allows easy access for cleaning, or remove six hex-head screws for complete disassembly. 25-round is the same size as a curved, USGI-style 30-round magazine. Mfg: Cmmg SPECS: Reinforced, injection-molded polymer, matte gray. Fits AR-15/M16 with a CMMG .22 LR Conversion Kit or other Atchisson-type conversion system.
  7. Cmmg 100-004-363 Ar-15/M16 9mm Enhanced Bolt Carrier Group
    Item#:
    100-004-363  
    Our Price:
    $169.99
    List Price: $185.99
    Description:
    Complete, drop-in carrier/bolt assembly is ramped on the bottom to provide clearance for a factory .223/5.56mm hammer in your 9mm conversion. Eliminates the need to install a dedicated 9mm hammer, so the original fire control system stays intact for easier conversion back to original caliber. Precision machined from high-grade ordnance steel, the one-piece design combines bolt and carrier as a single unit to provide outstanding strength, durability, and reliability. Includes a staked-on carrier key. Does Not Work With Glock Magazines Mfg: Cmmg SPECS: Steel, black oxide finish. Fits rifles and carbines with Rock River Arms and Colt-style 9mm blow back system.
  8. Cmmg 100-011-594 Ar-15 Lower Parts Kit
    Item#:
    100-011-594  
    Our Price:
    $73.99
    Description:
    Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that organize related parts for easy assembly. Includes molded-polymer A2 pistol grip,  Mil-Spec trigger that offers a conventional, single-stage 6 to 6½ lb. service rifle pull. Mfg: Cmmg SPECS: Kit includes A2-style pistol grip, trigger, trigger spring, hammer, disconnector, hammer/trigger retaining pins, hammer spring, bolt stop and screw, selector, selector detent, bolt catch, magazine catch, magazine release button, front pivot pin, rear takedown pin, buffer retainer, triggerg
  9. Cmmg 100-014-540 308 Ar Lower Gunbuilder's Lower Parts Kit
    Item#:
    100-014-540  
    Our Price:
    $59.99
    Description:
    The 308 version includes LR308 takedown and pivot pins as well as an improved bolt catch.  The 308 kits also include a bolt catch screw in place of the AR-15 pin. Parts list includes: Takedown pin, receiver pivot pin, takedown pin detent (2), takedown pin detent spring (2), hammer and trigger pin (2), safety selector, selector detent, magazine catch, magazine catch spring, magazine release button, bolt catch, bolt catch plunger, bolt catch spring, bolt catch spring pin, buffer retainer and buffer retainer spring. Mfg: Cmmg
  10. Cmmg 100-015-808 Ar-15/M16 Ejection Port Cover Kit With Gas Deflector
    Item#:
    100-015-808  
    Our Price:
    $17.99
    Description:
    Ideal for 9mm or .22LR builds, this drop in ejection port cover kit comes with a steel cover, pin, spring, and polymer gas deflector. Deflector is intended to keep gas and residue out of the shooter's face, using it as a brass deflector on anything larger than .22LR can result in damage. Cover comes with detent and detent spring installed. Mfg: Cmmg SPECS: Steel, matte black. Deflector – Polymer, black.
  11. Cmmg 100-014-543 Ar-15/M16 Upper Small Parts Kit
    Item#:
    100-014-543  
    Our Price:
    $17.99
    Description:
    Kits contain commonly-replaced AR-15 parts so you can have replacements on hand for refurbishing and repairing your rifle. Kits come with various mixtures of parts. All kits are sold separately. Mfg: Cmmg SPECS: Fits AR-15 and M16 rifles.
  12. Cmmg 100-019-256 Ar-15 Charging Handle Assembly
    Item#:
    100-019-256  
    Our Price:
    $29.99
    Description:
    Standard AR-15 charging handle with latch installed, made from forged 7075 T6 aluminum. Mfg: Cmmg
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