Black Anodized exterior finish

■surface treatment：Black Alumite

NOTE: Loc tite the screws

Specification

SCREW IS INCLUDED

Nine Ball Hi Capa Short Stroke Recoil Spring Polarstar Black Anodized exterior finishHi Capa Short Stroke Recoil SpringIncreased rate of fireSharp recoil The short stroke recoil spring shortens the stroke of the cycle to the absolute max allowing for stable feeding and cycling while increasing your rate of fire significantly. Depending on the overall weight of the slide and BBU settings, you may loose the slide stop function in exchange of a shorter stroke cycle. CompatibilityTokyo Marui:Hi Capa SeriesM45A1