Chambered in 22 ARC(Advanced Rifle Cartridge) this 22 ARC ENDEAVOR equipped with a 20 barrel delivers 22-250 performance out of the lighter weight AR15 (Mk4) platform. - Each CMMG ENDEAVOR rifle is purpose-built for long-range performance with everything from the Magpul MOE rifle stock to the ZEROED muzzle brake and every part in between selected for its utility to the avid marksman. - The 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. - Platform Mk4 - Caliber .22 ARC - Operating System Direct Impingement - Barrel Length 16.1 - Barrel Twist 1:7 - Barrel Contour MT - Barrel Material 4140CM SBN - Barrel Twist 1:7 - Muzzle Device CMMG ZEROED Muzzle Brake - Muzzle Thread 1/2 x 28 - Gas Port Location Rifle - Gas Block Adjustable 0.750 - Upper Receiver Billet 6061 T6 Aluminum - Lower Receiver Mk4 Forged 7075 T6 Aluminum - Hand Guard CMMG EML15 M-LOK - Finish Cerakote - Charging Handle CMMG ZEROED Ambi - Pistol Grip CMMG ZEROED Pistol Grip - Buffer Type Carbine - Receiver Extension A1 - Stock / Brace Magpul MOE Rifle Stock - Trigger Type ZEROED Drop-In Single Stage - Trigger Guard CMMG ZEROED Trigger Guard - Safety Selector CMMG ZEROED 60/90 Degree - Magazine CMMG 10rd - Weight 6.8 lbs - Length 39.8 Main Features Caliber: 22 ARC Barrel Length: 20" Capacity: 30+1 Sights: None Weight: 7 lbs OAL: 37.80" Trigger: Zeroed Drop-In Single Stage Stock Description: Magpul Barrel Description: Threaded Other Features Barrel Length In Inches: 20.0000 Barrel Length Range: 20" to 20.99" Checkering: N Detachable Magazine: Y Dimension: 4.75 X 13.60 X 39.50 Height: 4.7500 Hinged Floorplate: N Length: 39.5000 Magazine Capacity: 10.0000 Metal Color: BLACK Metal Finish: COLORED Metal Finish Group: Blued/Black Muzzle: CMMG Zeroed Muzzle Brake Other Features: ZEROED SINGLE STAGE TRIGGER, Overall Length In Inches: 39.8000 Rate Of Twist: 1:7" Receiver Material: Aluminum Recoil Pad: N Stock Color: BLACK Stock Finish Group: Black Stock Material: SYNTHETIC Swivel Studs: N Type Action: SEMI-AUTOMATIC Type Of Rifle: MODERN SPORTING RIFLE Weight In Pounds: 6.8 Weight Range: 7 lbs to 7.99 lbs Width: 13.6000 Part Number: 28A7F0C-AB UPC: 810148627119

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