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Criterion Barrel - CM SPR 17.9"

Starting at: $310.00

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Please Choose:

Gas System  


Barrel Type  


Chamber Type  


Thread Muzzle  


Finish Type (SS Barrels Only)  


Barrel Add On  


Note: Adding fluting will increase your lead time



Special Purpose Rifle Contour Barrel

Shown above in Stainless.
17.9" long

This barrel weighs approximately 2.5 pounds.

M4 Feed Ramps come standard.
1:7 or 1:8 twist

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

Chamber type and Finish is your Choice. (Chrome Moly will be parkerized black regardless of finish option as they are Chrome Moly.)

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.

If you want this barrel made in a different length, please call our shop and we will work it out.


  • Model: CRISPR
  • Shipping Weight: 12lbs
  • Manufactured by: Criterion Barrels

This product was added to our catalog on Wednesday 19 April, 2017.

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