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PRODUCT #55AFDAC Endeavor 100 Rifle
Mk4, 5.56x45mm

$1,049.95

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$1,049.95

THIS PRODUCT IS BACKED BY THE CMMG LIFETIME QUALITY GUARANTEE.

Endeavor 100 Rifle, Mk4, 5.56 x 45mm

The 100 Series features classic furniture appointments such as the beloved A2 pistol grip. Chambered in 5.56x45mm, this AR is ready for the range.

The Mk4 platform accepts standard AR15-style magazines, and is the most versatile of the CMMG platforms, especially with the .22 LR, 5.7x28mm (Conversion), and 9mm conversions.

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 30-round magazine.

All Products come with CMMG’s Lifetime Quality Guarantee.

Technical Specifications

Platform Mk4
Caliber 5.56x45mm
Barrel Length 18
Barrel Twist 1:07
Barrel Contour MT
Barrel Material 416SS, SBN
Barrel Twist 1:07
Muzzle Device A2 Comp
Muzzle Thread 1/2 X 28
Gas Port Location Rifle
Gas Block 0.750 Non-Adjustable
Upper Receiver Forged 7075-T6 AL M4 type upper
Lower Receiver AR15
Hand Guard CMMG RML15 M-LOK
Finish Hard Coat Anodized Receivers and Hand Guard (Can be upgraded to Cerakote)
Charging Handle CMMG Mil-Spec
Pistol Grip CMMG A2
Receiver Extension CMMG A1 Extension
Stock / Brace CMMG A1 Fixed Stock
Trigger Type Mil-Spec Single Stage
Trigger Guard CMMG Mil-Spec
Safety Selector CMMG Mil-Spec
Magazine 30rd Magpul PMAG
Weight 6.9

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