The Gun Store | Waterbury CT

164440
CMMG 28A7F0CCT Endeavor MK4 22 ARC 30+1 20″ Black Nitride Threaded Barrel, Coyote Tan Cerakote Picatinny Rail Aluminum Receiver, EML 15″ M-LOK Handguard, Black Synthetic Magpul Stock, CMMG Zeroed Grip
December 23, 2025
170850
CMMG 33A030C-MB Banshee MK3 8.6 Blackout 20rd 12.50″ Black Nitride 11″ M-LOK Handguard 7075-T6 Aluminum CMMG Zeroed Grip
December 23, 2025

CMMG 28A7F0CMB ENDEAVOR MK4 22ARC 20 MDBRZ

$1,431.89

CMMG 28A7F0CMB ENDEAVOR MK4 22ARC 20 MDBRZ

1 in stock

SKU: TSW|164441 Category:

There’s a world of options when it comes to AR15s, and for those that want to reach out to further targets or hunt the Endeavor Mk4 is an awesome choice. Built on our Mk4, AR15 platform, the Endeavor can make use of just about any AR15 compatible component and features a Nitride-finished 416 stainless steel barrel for enhanced ballistic performance;Magpul MOE rifle stock; ZEROED muzzle brake; EML 15″ handguard maximizes customization potential. M-LOK attachment slots at the 12, 3, 6 and 9 o’clock positions give you plenty of real estate to mount accessories, while the Picatinny rail sections allow for easy and solid mounting points for sights and accessories. Includes 30rd Magpul PMAG.

UPC

810148627140

Manufacturer

CMMG

Manufacturer Part Number

28A7F0CMB

State Restriction (RI)

NO DIRECT SHIP TO RHODE ISLAND

Capacity

10

Length

39.6500

Caliber/Gauge

.22 ARC

State Restriction (WA)

NO DIRECT SHIP TO WASHINGTON

Rate of Twist

1:7"

Sights

No

Action

Semi-Auto

ATF Type

MODERN SPORTING RIFLE

Barrel Length

20