Sierra Upper Kit Less Barrel, www.cmmginc.com CMMG Inc. AR15 Rifles, Parts and Accessories. .22 LR Dedicated AR-15 Rifles, Dedicated AR 15 9mm Rifles and Uppers, Tactical Bacon

Sierra Upper Kit Less Barrel

.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
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 M4 Receiver with Ceramic Finish
A2 Flash Hider
Gas Deflector
Low Profile Single Rail Gas Block

Patent Pending

UPPER DOES NOT INCLUDE MAGAZINE

Part Number: *

Price:	$309.95

Bolt Upgrade	107628:+:0,107627:+:30,107631:-:100,107781:+:60

Upper Receiver Upgrade	107629:+:0,107630:+:15

Collar Upgrade	107623:+:0,107621:+:12.5

Handguard Upgrade	107633:+:0,107622:+:104.95,108126:+:130.95,107634:+:279,107618:+:20

Rifle Kit Upgrade	107709:+:0,107710:+:149.95,107719:+:109.95

Add Bolt Hold Open Actuator	107858:+:0,107860:+:19.95

Add BHOA Magazine	107859:+:0,107861:+:27.95

Quantity: