Description
Special Purpose Rifle Contour Barrel.
M4 Feed Ramps come standard.
This barrel comes with M4 Feed Ramps, Rifle gas system, 1/2-28 threaded muzzle, and the proper OPS, Inc. muzzle contour for OPS, Inc. collar.
SPR/MK-12 Barrels 18.1″: Douglas-SS 1:7 Twist
$370.00 – $430.00
Douglas SPR
Twist: 1:7
Length: 18.1″
Threads: 1/2×28
Gas System: Rifle
Finish: Polish
Fluting: NONE
Chamber: CLE
Feed Ramps: M4
Caliber: .223/5.56
Gas Block : .750
Additional information
| Barrel Brand | |
|---|---|
| Length | |
| Twist | |
| Gas System Length | |
| Chamber Type | |
| Thread | |
| Finish | |
| Matched Bolt |
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