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Mossberg Dynamics VFC AR/MCX Efficiency Hammer Spring Upgrade

Mossberg Dynamics VFC AR/MCX Efficiency Hammer Spring Upgrade

Mossberg Dynamics

£29.99

The Waldo VFC AR/MCX Efficiency Hammer Spring is precision-engineered for the VFC AR and MCX GBB platforms. Designed at 75% strength, this hammer spring delivers improved gas efficiency over the stock components. This part is compatible with all VFC AR based GBBRs (KS1, BCM, URGI, XM series etc), the VFC 416 GBBR and the APFG MCX GBBR. Price is inclusive of all labour costs. All upgrade work, including components, are covered by a comprehensive 6 month warranty effective from the date of delivery. We also offer a lifetime of after-sales support. Warranty does not cover: Damage caused by misuse

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.