Chattahoochee Munitions manufactures the CM10 6mm Creedmoor Semi Auto Rifle, a complete factory 18-inch AR10 in FDE Metallic Cerakote chambered in 6mm Creedmoor, with a 1:7.5 twist CrMV barrel with 5R rifling, 5/8×24 muzzle threads, rifle-length gas, a Superlative Arms adjustable gas block, an Odin adjustable buffer, a TriggerTech Duty trigger, a B5 Systems SOPMOD stock and 7075-T6 billet receivers. It weighs 7 lb 14 oz with an unloaded magazine and ships with one 10-round Magpul PMAG LR/SR.
6mm Creedmoor Semi Auto Rifle — CM10 18″ FDE Metallic
The 6mm Creedmoor AR10 from Chattahoochee Munitions brings the high-velocity 6mm Creedmoor cartridge to the CM10 large-frame semi-automatic platform. This FDE Metallic rifle features an 18-inch CrMV barrel, CNC-machined billet receivers, TriggerTech Duty trigger, and a rifle-length adjustable gas system.
Part of Predator Plains — High Velocity Systems, the CM10 6mm Creedmoor is configured for predator hunting, varmint applications, and precision shooting.
CM10 6mm Creedmoor Semi Auto Rifle — Billet Receiver System
The CM10 upper and lower receivers are CNC-machined from 7075-T6 billet aluminum. The receiver architecture follows applicable SR25-pattern and DPMS High Profile component specifications. Lightweight machining, an integral trigger guard, and a flared magazine well are incorporated into the receiver design.
Upper and Lower Receiver Specifications
- Platform: CM10 Large-Frame Semi-Automatic
- Receiver Material: 7075-T6 Billet Aluminum
- Receiver Pattern: SR25 /High Profile
- Barrel Nut Interface: 16 TPI
- Upper Receiver: Lightweight Machined Profile Without Forward Assist
- Lower Receiver: Machined Magazine Well with Wide Flare
- Trigger Guard: Integral
- Safety Markings: Pictogram Fire/Safe Engravings on Both Sides
- Receiver Finish: FDE Metallic Cerakote
6mm Creedmoor Semi Auto Rifle — 18-Inch CrMV Barrel
The CM10 6mm Creedmoor features an 18-inch Chrome Moly Vanadium barrel with 5R rifling and a 1:7.5 twist rate. The barrel has a .750-inch gas journal, 5/8×24 muzzle threads, and Tactical Grey Cerakote finish.
- Chambering: 6mm Creedmoor
- Barrel Length: 18 inches
- Barrel Material: Chrome Moly Vanadium (CrMV)
- Rifling: 5R
- Twist Rate: 1:7.5
- Muzzle Threads: 5/8×24
- Gas Journal: .750 inch
- Gas System: Rifle-Length
- Barrel Finish: Tactical Grey Cerakote
The 6mm Creedmoor cartridge is associated with high-velocity shooting and aerodynamic 6mm projectiles. Barrel twist contributes to projectile stabilization, although suitability for an individual bullet depends on projectile length, construction, velocity, and environmental conditions.
For a closer examination of cartridge design and performance characteristics, read our 6mm Creedmoor vs 243 Winchester comparison.
TriggerTech Duty Trigger and CM10 Lower Components
The 6mm Creedmoor AR10 features a TriggerTech Duty trigger with three selectable configurations. Each option provides a specified 3.5 lb total pull weight.
- Trigger: TriggerTech AR Duty
- Option 1: Single-Stage Flat — 3.5 lb
- Option 2: Single-Stage Curved — 3.5 lb
- Option 3: Two-Stage Flat — 3.5 lb Total
- Safety: CM Ambidextrous Safety Selector
- Magazine Release: CM Ambidextrous
- Bolt Release: CM10 Ambidextrous
- Pins: CM10 Pivot and Takedown Pins
- Pistol Grip: B5 Systems Coyote
FDE Metallic Cerakote Finish and B5 Furniture
The CM10 FDE Metallic configuration features matching Cerakote on the upper and lower receivers, 15-inch handguard, and buffer tube. Coyote B5 Systems furniture complements the dark metallic finish.
- Stock: B5 Systems SOPMOD — Coyote
- Pistol Grip: B5 Systems — Coyote
- Rail Covers: B5 Systems — Coyote
- Receiver Extension: CM Mil-Spec Buffer Tube
- Receiver Extension Finish: FDE Metallic Cerakote
- Buffer: Odin Adjustable Buffer AR10
- Endplate: Quick-Detach Configuration
CM10 Bolt Carrier Group
The CM10 features a bolt carrier group with the following construction, inspection, and component specifications:
- 9310 Steel Bolt
- High-Pressure Tested (HPT) Bolt
- Magnetic Particle Inspected (MPI) Bolt
- Shot-Peened Bolt
- Nitride-Coated Bolt and Carrier
- Nitride-Coated Gas Key
- Gas Key Hardened to USGI Specifications
- Grade 8 Hardened Gas Key Fasteners
- Staked Gas Key Fasteners
- Tool Steel Extractor
- T.E.A. Extractor Spring
- Black Extractor Insert
- Crane-Pattern O-Ring
Rifle-Length Gas System and 15-Inch Handguard
The CM10 6mm Creedmoor Semi Auto Rifle features a rifle-length gas system with a Superlative Arms .750 adjustable gas block and Odin Adjustable Buffer. Superlative Arms provides manufacturer documentation describing the operating characteristics and adjustment features of its gas block systems.
The 15-inch CM10 LWS M-LOK handguard uses a dual-taper attachment system and steel barrel nut. FDE Metallic Cerakote matches the upper and lower receivers and buffer tube.
- Charging Handle: CM10 Ambidextrous, 7075 Aluminum
- Gas System: Rifle-Length
- Gas Tube: CM Rifle-Length, Melonite Finish
- Gas Block: Superlative Arms .750 Adjustable, Melonite Finish
- Handguard: CM10 LWS 15-Inch M-LOK
- Handguard Material: 6061 Aluminum
- Attachment System: Dual Taper
- Handguard Finish: FDE Metallic Cerakote
- Barrel Nut: Steel
- Top Rail: Full-Length Picatinny
- Accessory Interface: M-LOK Mounting Positions
- QD Attachment: 3 and 9 O’Clock Positions
- Rail Covers: B5 Systems Coyote
The 5/8×24 muzzle is offered with an optional muzzle brake selection or a thread protector. Any muzzle device or suppressor you add must be rated by its maker for 6mm Creedmoor and the .243-inch bore; a matching thread pitch alone does not establish compatibility.
6mm Creedmoor Semi Auto Rifle — Magazine Compatibility
The CM10 6mm Creedmoor includes one standard 10-round Magpul PMAG 7.62 magazine. This LR/SR-pattern magazine is supplied with the complete rifle.
- Manufacturer: Magpul
- Model: PMAG 10 LR/SR
- Capacity: 10 Rounds
- Pattern: LR/SR
- Configuration: Standard PMAG
- Quantity Included: One
Magazine requirements differ across the CM10 high-velocity cartridge family. The dedicated modified magazine used with certain chamberings should not be assumed necessary for every Predator Plains configuration.
Explore Predator Plains for additional CM10 chamberings, cartridge specifications, and magazine information.
6mm Creedmoor Semi Auto Rifle — Suppressor Considerations
For supersonic CM10 platforms, Chattahoochee Munitions generally recommends a flow-through suppressor, provided the suppressor is approved by its manufacturer for the cartridge and barrel configuration.
Suppressor backpressure can affect operating characteristics in gas-operated semi-automatic firearms. The CM10 includes a Superlative Arms adjustable gas block and Odin Adjustable Buffer as part of its operating system.
Suppressor compatibility must be verified against manufacturer cartridge ratings, barrel-length restrictions, bore specifications, and mounting requirements. The presence of 5/8×24 muzzle threads alone does not establish suppressor compatibility.
Supersonic projectiles continue to generate a ballistic shock wave when a suppressor is installed. Appropriate hearing protection remains recommended.
CM10 FDE Metallic Dimensions and Warranty
- Overall Length: 35–38.25 inches
- Weight: 7 lb 14 oz with Unloaded Magazine and No Accessories
- Length of Pull: 11.875–15.25 inches
- Receiver Finish: FDE Metallic Cerakote
- Handguard Finish: FDE Metallic Cerakote
- Buffer Tube Finish: FDE Metallic Cerakote
- Barrel Finish: Tactical Grey Cerakote
- Furniture Color: Coyote
- Warranty: Chattahoochee Munitions Limited Lifetime Warranty
Published dimensions and weight describe the rifle configuration. Shipping dimensions and shipping weight shown elsewhere on the product page may differ.
The limited lifetime warranty applies to the original purchaser, subject to Chattahoochee Munitions’ published warranty terms and exclusions.
6mm Creedmoor Semi Auto Rifle — Cartridge Education
The 6mm Creedmoor Semi Auto Rifle is a high-velocity 6mm centerfire cartridge derived from the Creedmoor case family. Its cartridge geometry and common projectile selections distinguish it from the long-established 243 Winchester, although both use .243-inch diameter projectiles.
Our 6mm Creedmoor vs 243 Winchester Guide examines the two cartridges, including their design characteristics and differences relevant to precision shooting and hunting.
For broader context, read High Velocity Rifle Cartridges, which explores the cartridge families represented in the Predator Plains collection.
Our Predator Hunting Cartridges guide provides additional information about selecting among cartridge types for predator and varmint applications.
Predator Plains also features high-velocity .22-caliber alternatives. The 22 Creedmoor vs 22-250 Remington Guide compares two smaller-caliber cartridge families within the CM10 collection.
Explore the complete Predator Plains — High Velocity Systems collection to compare CM10 chamberings, available configurations, and supporting technical resources.
6mm Creedmoor Guides
- What is 6mm Creedmoor?
- 6mm Creedmoor vs 243 Winchester
- 6mm Creedmoor vs 6.5 Creedmoor
- 6mm Creedmoor vs 6mm ARC
- 243 for deer
- Predator hunting cartridges
- Predator Plains: every CM10 predator rifle
- CM10 6mm Creedmoor AR10 rifles
Frequently Asked Questions About the CM10 6mm Creedmoor Semi Auto Rifle
What barrel does the CM10 6mm Creedmoor AR10 use?
The rifle includes an 18-inch CrMV barrel with 5R rifling, 1:7.5 twist, 5/8×24 muzzle threads, .750-inch gas journal, rifle-length gas system, and Tactical Grey Cerakote finish.
What is the difference between 6mm Creedmoor and 243 Winchester?
Both cartridges use .243-inch diameter projectiles, but their case designs and chamber characteristics differ. The 6mm Creedmoor is associated with modern aerodynamic projectile designs, while 243 Winchester has a long history in hunting applications. Our 6mm Creedmoor vs 243 Winchester guide explains these differences in greater detail.
What magazine does the CM10 6mm Creedmoor use?
The CM10 6mm Creedmoor includes one standard 10-round Magpul PMAG 7.62 magazine in the LR/SR pattern.
Which TriggerTech trigger options are available?
The rifle offers TriggerTech Duty single-stage flat, single-stage curved, and two-stage flat configurations. Each has a specified 3.5 lb total pull weight.
Does the 6mm Creedmoor Semi Auto Rifle have an adjustable gas system?
Yes. The CM10 features a rifle-length gas system with a Superlative Arms .750 adjustable gas block and Odin Adjustable Buffer.
What is the overall length and weight of the CM10 6mm Creedmoor?
The rifle has a published overall length of 35–38.25 inches, an adjustable length of pull of 11.875–15.25 inches, and a weight of 7 lb 14 oz with an unloaded magazine and no accessories.
What furniture comes with the FDE Metallic configuration?
The rifle includes a coyote B5 Systems SOPMOD stock, coyote B5 pistol grip, and coyote rail covers. The upper and lower receivers, handguard, and buffer tube feature matching FDE Metallic Cerakote.
What suppressor type does Chattahoochee Munitions recommend?
Chattahoochee Munitions recommends a compatible flow-through suppressor for its supersonic CM10 rifles, subject to suppressor manufacturer ratings, restrictions, and mounting compatibility.
Is 6mm Creedmoor suitable for predator hunting?
The 6mm Creedmoor is used in predator hunting and precision shooting applications. Projectile selection, hunting conditions, applicable regulations, and intended use should be considered when evaluating ammunition.
Where can I learn more about the 6mm Creedmoor cartridge?
Visit the Chattahoochee Munitions 6mm Creedmoor vs 243 Winchester comparison and the Predator Plains caliber hub for additional cartridge information and CM10 platform specifications.
Who makes the 6mm Creedmoor Semi Auto Rifle?
Chattahoochee Munitions manufactures the CM10 6mm Creedmoor Semi Auto Rifle as a complete factory 18-inch AR10 in FDE Metallic Cerakote, with a 1:7.5 twist barrel, adjustable gas and an adjustable buffer.
Is the 6mm Creedmoor good for deer, elk or bear?
Yes for deer, pronghorn and hogs with an expanding hunting bullet. Chattahoochee Munitions does not recommend it for elk or bear. For elk, choose 338 Federal or 375 Raptor; for bear, 458 SOCOM XL or 375 Raptor.
Can the 6mm Creedmoor Semi Auto Rifle shoot subsonic ammunition?
No. Chattahoochee Munitions treats 6mm Creedmoor as supersonic in the CM10 and recommends a flow-through suppressor rated for the .243-inch bore. For subsonic shooting, choose 8.6 Blackout, 375 Raptor or 300 Blackout.
Is the 6mm Creedmoor the same as 6 Creedmoor?
Yes. 6 Creedmoor and 6 CM are common short names for the same cartridge; SAAMI lists it as 6mm Creedmoor. Chattahoochee Munitions sells this rifle as the CM10 6mm Creedmoor Semi Auto Rifle. See What is 6mm Creedmoor?.
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