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Incorrect measurements - Rainier Arms Match Series MK12 SPR .223 Wylde SPR AR-15 Threaded Barrel

by Cam, from UT, United States Written on August 23, 2026
Review for Rainier Arms Match Series MK12 SPR .223 Wylde SPR AR-15 Threaded Barrel
Rainier Arms Match Series MK12 SPR .223 Wylde SPR AR-15 Threaded Barrel
Rainier Arms Match Series MK12 SPR .223 Wylde SPR AR-15 Threaded Barrel
$260.00
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Cam's Review of Rainier Arms Match Series MK12 SPR .223 Wylde SPR AR-15 Threaded Barrel

I have tried a handful of .750 gas blocks and none of them are anywhere close to the gas port. Geissele, BCM, seekins.
Pros:
  • It looks cool?
Cons:
  • It is wrong.
Would Recommend: No
Was it helpful to you? Yes | No
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Last updated 2026-08-24 UTC.