PSA 16″ CARBINE-LENGTH M4 5.56 NATO 1/7 PHOSPHATE CLASSIC GRAY FREEDOM RIFLE

Caliber:  5.56 NATO

Barrel Length:  16 inches

Barrel Profile:  M4

Barrel Steel:  Chrome Moly Vanadium

Barrel Finish:  Phosphate

Chrome Lining:  No

Muzzle Thread Pattern:  1/2″ x 28

Twist Rate:  1 in 7″

Barrel Extension:  M4

Gas System Length:  Carbine

Diameter at Gas Block:  .750″

Gas Block Type:  F-marked Front Sight Base

Muzzle Device:  A2 -style

Receiver Material:  Forged 7075-T6

Receiver Type:  M4

Handguard Type:  M4 with heat shields

Bolt Material:  Carpenter 158 Steel

Bolt Carrier Profile:  Full Auto

Fire Control Group:  Standard Mil-Spec Trigger Group

Grip:  A2-style, Gray

Stock:  M4-style, Gray

Buffer Tube Length:  Carbine

Buffer Tube Diameter:  Mil-spec

Overall Length:  32 inches

Weight (as configured):  6.8 lbs