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ISMI Spring Sales

PX-4 Hammer Springs

PX-4 Hammer Springs

Regular price $7.95 USD
Regular price Sale price $7.95 USD
Sale Sold out
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Manufactured of Chrome Silicon alloy and designed for competition/EDC use, these mainsprings allow for tuning of the PX-4 platforms trigger pull with ease.

Available in: 10 and 11lb variants. (11lb recommended for EDC)

Part#: 92H-(lb rating)

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