Ballistic Advantage 18" 5.56 A15 SPR Rifle Length Barrel, Performance Series
5.56 Chambered 18 inch modern series barrel. Machine from 4150 chrome moly vanadium steel with a QPQ corrosion resistant finish and QPQ coated M4 feed ramp extension.
Additional Info:
|
Length |
18" |
|---|---|
|
Material |
4150 chrome moly vanadium |
|
Profile |
Government |
|
Finish |
QPQ corrosion resistant |
|
Gas System Length |
Mid-length |
|
Gas Block Journal |
.750" |
|
Twist Rate |
1:7 inches |
|
Muzzle |
1/2 x 28 threaded |
|
Weight |
28 oz. |
