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Ships within 48 hours · Estimated delivery Nov 17 - Nov 22
Production run 2 – 22/06/26
Install video here
CRIMSON NPAS - VFC Spec
XM series etc)
Over 10% off buying individually
Waldo Dynamics VFC AR/MCX Winter Hammer Spring Production run 2 – 22/06/26A drop in hammer spring replacement which allow your VFC AR APFG MCX to be more gas efficient and work better in colder weather. 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
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