Mantis - BR7 Rifle Barrel Mount Tube Loader Replacement O rings for the

Replacement O rings for the Possum Hollow bore guides

Push button disengages swivel which remains on the sling

Because there is absolutely no torque on the head of the Co-Ax Press

They are machined to the same tolerances as our standard shellholders except they’re longer

Includes 1 small

Mantis - BR7 Rifle Barrel Mount Tube Loader Replacement O rings for theThe BR7 mount Creates a standard 1913 picatinny rail system on bull barrel long guns Included in the BR7 kit are four different size spacers Fits on all round barrel type firearms; Ideally suited for 12, 16, 20, 28 gauge shotguns and all kinds of rifles, with an outer diameter of 15 24 mm