Maple Leaf VSR 45° Upgrade Piston
A Teflon ring reduces friction in the cylinder
Design for Upgrade your Airsoft Rifle
Suitable for Marui VSR-10/ FN SPR Series Airsoft Sniper Rifle
Works best with the Maple Leaf VSR 90° Upgrade Spring Guide ZERO Friction and the Maple Leaf VSR CNC Reinforced Steel Trigger Sear Set for VSR / DT-M40...