Endeavor 300 MK4 Features
For shooters and hunters who need to reach out to extended ranges, CMMG’s Endeavor is built to maximize long-distance precision. The Endeavor 300 model features a Magpul MOE stock, 20″ 416 stainless steel barrel with black nitrided finish and SV muzzle break, and 7075-T6 aluminum upper and lower receiver.
Endeavor 300 MK4 Specifications
- Caliber: 6mm ARC
- Model: Endeavor 300
- Series: MK4
- Stock Finish: Black
- Action: Semi-Auto
- Barrel Length Range: 20″ to 21.99″
- Sights: None, Optic Ready
- Capacity: 10+1
- Muzzle: CMMG SV Brake
- Grips: Black Magpul MOE
- Hand: Right
- Handguards: M-LOK Free Float
- OAL: 40.50″
- Receiver Finish: Graphite Black Cerakote
- Receiver Material: 7075 T6 Aluminum
- Stock Description: Adjustable Magpul PRS
- Stock Finish Group: Black
- Stock Material: Synthetic
- Thread Pattern: 5 / 8″-24 tpi
- Trigger: Geissele SSA Two-Stage
- Twist: 1:7.50″
- Weight: 9.20 lbs
- Barrel Description: 416 Stainless Steel
- Barrel Finish: Black Nitride
- Barrel Length: 20″
Frequently Asked Questions – CMMG ENDEAVOR 300 MK4 6MM ARC 20" BARREL 10-ROUNDS
- How fast does this ship?
- Ships in 1‑3 business days to your licensed D.C. FFL dealer after purchase and registration.
- Do I need registration?
- Yes. DC requires firearm registration, including a mandatory 10‑day waiting period after purchase approval from MPD before pickup. Handguns require registration, magazines <=10 rounds.
- Is this legal in D.C.?
- Yes, provided it complies with D.C. law (registered, no assault features, magazine ≤10 rounds).
- Is the CMMG ENDEAVOR 300 MK4 6MM ARC 20" BARREL 10-ROUNDS suitable for me?
- This CMMG ENDEAVOR 300 MK4 6MM ARC 20" BARREL 10-ROUNDS is popular for uses like cmmg.
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