Barrel Length: 16"

Gas System: Blowback

Barrel Profile: M4

Barrel Steel: 4150V Chrome Moly

Barrel Finish: Nitride

Chrome Lining: None

Muzzle Thread: 1/2-28

Chamber: .22 LR

Twist Rate: 1 in 16"

Barrel Extension: Dedicated .22 LR

Diameter at Gas Block: N/A

Gas Block Type: Front Sight Base, .750

Receiver Material: Forged 7075 T6

Receiver Type: M4

Hand guard Type: Classic Carbine Handguard

Bolt Carrier Group Included: Yes

Bolt Carrier Profile: Dedicated .22 LR 

Charging Handle included: Yes

Overall Length: 24.5"

Barrel: 4150V Chrom Moly steel. Chambered in .22 LR, with a 1/16 twist.  This M4 profile barrel is finished off with a standard carbine length handguard , F-Marked gas sight base, and A2 flash hider.

Upper: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. These uppers are made for us right here in the USA by a mil-spec manufacturer.

BCG: Dedicated .22 LR Stainless Steel Bolt Group 

Magazine: Uses standard Black Dog Machine AR15 - .22LR Magazines.

Link to parts manufacturer