SPR/MK-12 Barrels 17.9″, Criterion-SS

$340.00$440.00

Length          17.9″
Caliber         .223/5.56
Gas Block    .750

Clear

Description

Special Purpose Rifle Contour Barrel.
M4 Feed Ramps come standard. 1:7 or 1:7.7 twist

This barrel comes with M4 Feed Ramps, MID Length gas system, 1/2-28 threaded muzzle, and the proper OPS, Inc. muzzle contour for OPS, Inc. collar.

Chamber type and Finish is your Choice.

Please Note, barrels are finished to your specs after you order them. Currently, we are at about 3-4 weeks turn around for SPR barrels. We do hit delays from time to time and it may take an additional week.

2.5 lbs

Additional information

Twist:

,

Gas System Length:

,

Chamber Type:

,

Thread:

,

Finish

, ,

Match Bolt:

,

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