Mantis X – BR4 BoreRail Picatinny Rail Adapter Set [DRY FIRE only] – Universal – BR-4

WARNING: FOR DRY FIRE USE ONLY. Attempting to use the BoreRail adapter in live fire training may result in severe injury.
The BR4 BoreRail adapters creates a standard 1913 picatinny rail system on specified revolver and pistol calibers. 
Useful for revolvers and pistols without a built-in rail, or without option to attach an adapter under barrel or under grip.
Included in the BR4 kit are four different universal size adapters:
9mm / 357 / 380 – (also works with 38 Sp)
40 cal / 10mm
44 Mag
45 ACP / 45 Colt
Apply a very thin coat of oil to the o-rings to greatly improve ease of installation and removal.