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CMMG ENDEAVOR 300 MK4 6MM ARC 20″ BARREL 10-ROUNDS
| Manufacturer | CMMG |
|---|---|
| Model | Endeavor 300 MK4 |
| Type | Modern Sporting Rifles |
| Stock | In stock |
Original price was: $1,775.99.$1,598.39Current price is: $1,598.39.
Buy NowEndeavor 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″
| Barrel Length | 20 |
|---|---|
| Caliber | 6mm ARC |
| Capacity | 10 |
| Condition | New in Box |
| Finish Per Color | Black |
| Manufacturer | CMMG |
| Manufacturer Part Number | 60A86D7-GB |
| Model | Endeavor 300 MK4 |
| Type | Modern Sporting Rifles |
| UPC | 810046230947 |
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.
- Popular searches by customers
| Model | |
|---|---|
| Type | Modern Sporting Rifles |
| UPC | 810046230947 |
| Stock | In Stock |
| Manufacturer | |
| Brand | CMMG |
Shipping Policy – Washington, D.C.
Orders ship within 1‑3 business days to your selected licensed FFL dealer in D.C. Registration must be in process and CDP confirmed.
Return Policy
Non-firearm items returnable within 14 days if unused and in original packaging. Firearms sales are final once registered and possession occurs per D.C. code.
Consult our Return Policy page for more details.