CMMG 16" SIERRA WASP Low Pro Railed Gas Block 22B7CC2

CMMG 16" SIERRA WASP Low pro railed 22B7CC2

.22 Evolution Sierra Dedicated Upper

The Sierra .22 Caliber AR-15 upper maintains compatibility with all the same parts and accessories that fit your full caliber AR's, including the lower receiver.

Comes with non-functional forward assist plug. May be upgraded to fully functional forward assist by upgrade below.

• Black Phosphated .22LR Action
• 16 inch W.A.S.P. steel barrel
• 1:16 inch twist
• Carbon Steel Barrel
• Mil-Spec 1/2x28 threaded muzzle
• Piccatinny Railed, Low Profile Front Sight Base
• Live Round Extraction
• Anti-Jam Charging Handle
• Firing Pin retained by standard AR15/M16 Cotter pin
• Mil-Spec Anodized & Teflon Coated
• A2 Flash Hider
• Gas Deflector
• Low Profile Single Rail Gas Block

Patent Pending

UPPER DOES NOT INCLUDE MAGAZINE