Dynamic Precision Competition Leaf Spring for Marui Hi-Capa Series Airsoft Gas Blowback Pistols FMA Belleville Shim Stack: Belleville Shims

Belleville Shim Stack: Belleville Shims (or disc springs) can provide a significant amount of force in a compact space

The reduced grip angle helps reduce strain on the wrist and puts the hand more in-line with the trigger for better trigger control in modern stances and CQB

The REV3 FCU follows the classic design of our very first FCU and it is considered to be the finest fire control units on the market

Engineered to be the lightest carbon fiber wrapped bottles ever released by HK Army

Super lightweight build designed for fast movement

Dynamic Precision Competition Leaf Spring for Marui Hi-Capa Series Airsoft Gas Blowback Pistols FMA Belleville Shim Stack: Belleville ShimsMade from high strength spring steel Improves trigger break for a crisp shot Consistent, light trigger pull