Krink 5.45 Barrel Black Nitride

Item Number: 7110
Price: $159.95


The extractor slot is machined , gas port is drilled, & the handguard retainer slot is cut.  Trunnion journal size is .868" so be sure the trunnion has a hole of .867" or smaller.  A press fit of .001" to .0015 is what you want. 4140 material with 1-6 twist. The outside is in the white.

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