Gunsmith Bros Aluminum High Speed V2 Adjustable Blow Back Unit for Marui Hi Capa GBB Airsoft (Grey) Tactical-Gear-Type_Helmet After the new gun was

After the new gun was adopted

Design For Replace The Original Parts (# 04-01)

Army Armament R504 Costa VIP Style Airsoft GBB w/ RMR Mount (Dark Earth)

It is a shorter barrel version of the Smith & Wesson Model 14 Target Masterpiece and essentially an adjustable-sight version of the seminal Smith & Wesson Model 10 ("Military and Police") revolver with target shooting features

Gunsmith Bros Aluminum High Speed V2 Adjustable Blow Back Unit for Marui Hi Capa GBB Airsoft (Grey) Tactical-Gear-Type_Helmet After the new gun wasKey Feature CNC Aluminum Construction Airsoft Blow Back Unit Anodized Coating Includes a user adjustable reset actuator tab Allows the pistol to reset faster before the slide cycle is complete Enhances shootability and gas efficiency Promotes consistent shooting performance Suitable For Tokyo Marui Hi Capa Gas Blow Back GBB Airsoft Pistol