VFC AR/MCX Winter Hammer Spring - Waldo Dynamics low profile 134mm long suppressor

134mm long suppressor

we spent over a year trying countless bucking prototypes

Boost your rifle’s performance year-round with the Waldo Dynamics Winter Recoil Spring

The reduced tension improves gas efficiency

VFC AR/MCX Winter Hammer Spring - Waldo Dynamics low profile 134mm long suppressorNew from Waldo Dynamics: The One Spring You Need For Efficiency All Year Round Boost your VFC GBBRs performance year round with the Waldo Dynamics Winter Hammer Spring, precision engineered for the VFC AR and MCX GBBR platforms. Designed at 75% strength, this hammer spring delivers improved gas efficiency over the stock component but can still be used all year around. That's right; despite this being an overall weaker hammer spring you can still use