There are 2 different barrel diameters for the 75 series: .504″ and .550″. This bushing only fits the .504″. Made from 4140 steel and heat treated to RC50+. Reduces barrel muzzle play to -0- at lock-up. This is a direct replacement for the loose OEM bushing. Fits 75B 9mm compact and full size, P-01 (all versions), 75D/PCR, 85C, 85B, etc.
USPSA Production Approved.
NOTE: Some minor fitting may be required.
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