CMMG Endeavor MK3 Features
The rifle boasts a CMMG ZEROED muzzle brake, significantly reducing recoil and enhancing shooter comfort and control for rapid follow-up shots. The barrel, made from 416 stainless steel with a salt bath nitride finish (SBN), offers outstanding durability and accuracy, featuring a 1:10 twist rate for optimal bullet stabilization. Direct impingement operating system and a 0.750 non-adjustable gas block ensure smooth and reliable action under various shooting conditions.
Aesthetically, the Endeavor MK3 features a sleek Cerakote finish in Armor Black, providing added protection against corrosion and wear. The free-float CMMG EML15 M-LOK handguard offers versatility for accessory mounting, while the ZEROED ambidextrous charging handle and polymer grip enhance ergonomics and usability. Safety is prioritized with a manual safety selector and an integrated trigger guard, alongside the dependable ZEROED 60/90 degree safety selector.
CMMG Endeavor MK3 Specifications
- Manufacturer: CMMG
- Model: Endeavor MK3
- Caliber: .308 Winchester
- Operating System: Direct Impingement
- Barrel Length: 20 inches
- Barrel Material: 416SS, Salt Bath Nitride (SBN)
- Muzzle Device: CMMG ZEROED Muzzle Brake
- Muzzle Thread: 5/8 x 24
- Handguard: CMMG EML15 M-LOK
- Finish: Cerakote, Armor Black
- Pistol Grip: CMMG ZEROED Polymer Grip
- Stock: Magpul MOE Rifle Stock
- Magazine: Magpul 20rd PMAG
- Weight: 8.8 lbs
- Length: 41.2 inches
Frequently Asked Questions About This Product
Why buy CMMG Endeavor MK3 .308 Win 20" Barrel 20-Rounds from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy CMMG Endeavor MK3 .308 Win 20" Barrel 20-Rounds?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is CMMG Endeavor MK3 .308 Win 20" Barrel 20-Rounds available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: Modern Sporting Rifles, RIFLES.
What tags or features does this product have?
Key features and tags for this product include: Modern Sporting Rifles, RIFLES.
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.
FFL Transfer & Firearms Laws for CMMG Endeavor MK3 .308 Win 20" Barrel 20-Rounds
All firearms, including the CMMG Endeavor MK3 .308 Win 20" Barrel 20-Rounds, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the CMMG Endeavor MK3 .308 Win 20" Barrel 20-Rounds is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.