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S&W M&P High-Capacity Extra-Power Magazine Spring - S&W M&P Mag Spring

S&W M&P High-Capacity Extra-Power Magazine Spring - S&W M&P Mag Spring

Extra-length magazine spring replaces factory-supplied spring for use with aftermarket magazine extenders and extended base pads that increase round capacity. Gives follower up to 10% more power for smooth, reliable feeding of rounds. Made of certified...

$7.99

at Brownells

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