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PRODUCT #66A8CE4 Endeavor 300 Rifle
MkW-15, 6.5 Grendel

$2,349.95

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$2,349.95

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Endeavor 300 Rifle, MkW-15, 6.5 Grendel

If you want the best an AR has to offer, then the 300 Series is your choice. This AR is fitted with every desired feature including a choice of 10 Premier Cerakote colors, laser engraved model name on the lower receiver, updated ambidextrous controls and sling points along with a premium trigger, Magpul grip, PRS stock, CMMG's revolutionary RIPSTOCK or RIPBRACE, and CMMG's SV muzzle brake. These are just a few of the possible upgrades on this series. Chambered in 6.5 Grendel, this AR is ready for the range.

The MkW-15 platform accepts AR15-style magazines, and comes in 6.5 Grendel and .458 SOCOM calibers. The MkW is a mid-size platform. The magwell is designed to accept AR15 magazines, while the rest of the firearm incorporates the size, strength, and durability of the AR10 platform.

CMMG’s ENDEAVOR designated marksman and distance rifle lineup is designed for superior long-range accuracy, the ENDEAVOR line features a 20-inch barrel so that you can squeeze out every drop of ballistic performance from this exciting new caliber. Each rifle ships with one 10-round magazine.

All Products come with CMMG’s Lifetime Quality Guarantee.

Technical Specifications

Platform MkW-15
Caliber 6.5 Grendel
Barrel Length 22
Barrel Twist 1:08
Barrel Contour MT
Barrel Material 416SS, SBN
Barrel Twist 1:08
Muzzle Device CMMG SV Brake
Muzzle Thread 5/8 X 24
Gas Port Location Rifle
Gas Block 0.750 Non-Adjustable
Upper Receiver Billet 7075-T6 AL Mid Size upper
Lower Receiver Billet 7075-T6 AL Lower
Hand Guard CMMG RML15 M-LOK
Finish Cerakote Receivers, Handguard, RipStock
Charging Handle CMMG Oversized Ambi
Pistol Grip Magpul MOE
Receiver Extension CMMG A1 Extension
Stock / Brace Magpul PRS
Trigger Type Geissele Automatics SSA 2-Stage
Trigger Guard Integrated Into Lower
Safety Selector CMMG Ambi
Magazine 10rd
Weight 10

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