Charging Handle Spring Retainer (Part No. M324) For KSC M4A1 ERG & KWA RM4 ERG Category_Spring Part Modification is required when installing

Modification is required when installing the mag release button

Item Weight (gram) 710g Major Color Silver Length 245mm Blow Back Yes Hop-up Adjustable Shooting Mode Semi-Automatic Magazine Capacity 31(Mag Not Included) rds Pistol Power Source Green Gas / Top Gas Power (Muzzle Velocity) 370 FPS Manufacturer Gunsmith Bros Package Includes -Gunsmith Bros Tangfo 5

Maple Leaf Full Steel CNC Process Trigger Sear Upgrade Kit For DT M40

Outer Barrel Length: 381mm

Come with 40 round long magazine

Charging Handle Spring Retainer (Part No. M324) For KSC M4A1 ERG & KWA RM4 ERG Category_Spring Part Modification is required when installingThis polymer spring retainer fits all RM4 ERGs and appears on diagrams as mechbox part 324.