CMMG P90 / PS90 Barrel 5.7x28mm - M12x1 Threads - 10.4"

Manufactured by CMMG
MPN: 57DF1C7
Manufactured by CMMG
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NOTE: This barrel is less than 16” in length and is intended for use in legal short-barreled rifle builds. Other configurations may violate Federal law.

Machined from 4150 chrome moly vanadium steel, this 10.4” CMMG FN P90/PS90 barrel features a 1:9 twist rate and slick salt bath nitride finish. This is the perfect choice for your FN Herstal P90 short barreled rifle project!

  • For FN Herstal P90/PS90
  • Chambered in 5.7x28mm with a 1:9 twist rate
  • 4150 chrome moly vanadium steel
  • Threaded M12x1.0 LH
  • Nitride coated inside and out
  • Length: 10.4”

A leading manufacturer of rifles, kits, and accessories, CMMG Inc. was established in 2002. Constantly pushing the edge, CMMG strives to develop and improve bringing you a product lineup that is second to none.
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Barrel CoatingSalt Bath Nitride
Barrel ContourLightweight
Barrel Length10.4
Barrel LiningSalt Bath Nitride
Barrel Material4150 Chrome Moly Steel
Caliber Gauge5.7X28mm
Feed RampsUnramped
Gas System LengthBlowback
PlatformFN Rifles
Thread PatternM12 X 1LH
Twist Rate1:9

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

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