Carbon Fiber 52mm Tri-Rail | Black Arts Design optisan What comes in the box:

What comes in the box:

This lighter spring allows the valve to stay open slightly longer which allows more air through to propel heavier projectiles like airgun slugs

Weight = 4 pounds

more  unified system eliminating flex and increasing repeatability under recoil

Carbon Fiber 52mm Tri-Rail | Black Arts Design optisan What comes in the box:The 52mm Carbon Fiber Tri Rail is an accessory mounting system with unparalleled stability and versatility in an incredibly lightweight package. Weighing in at an amazing 1. 95 oz. (56 grams), without sacrificing any strength, it provides the versatility to be adapted to any shooting situation from bench to field thanks to the use of the M Lok system. From picatinny to swiss arca, flashlights to sling swivels the choice is yours. The carbon fiber