Extra Power Magazine Spring for S&W M&P
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Specifications
Restriction
What is the Extra Power Magazine Spring for S&W M&P?
Extra Power Magazine Spring for S&W M&P
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 aerospace-spec chrome silicon wire, then heat-treated and stress-relieved to ISO 9000 standards.
SPECS: Chrome silicon steel wire. Fits S&W M&P pistols chambered in 9mm, .40 S&W, and .357 SIG.
Gun Part Restriction
Gun Parts have restricted shipping to CA.
Restrictions & Policies
Gun Part Restriction
Gun Parts have restricted shipping to CA.
Every system is hand-fitted by master gunsmiths at our East Coast armory vault and undergoes a strict 4-stage optical shock and live-fire proofing test before dispatch to ensure sub-MOA reliability right out of the box.
Key Specifications & Features:
- Cartridge:
- Color: Black
- Item Weight (lbs): 7.000
- Action Type: Semi-Auto
- Cartridge Capacity:
In The Box / Package Contents:
- 1x Extra Power Magazine Spring for S&W M&P Complete System
- 1x Factory Protective Packaging & Operator Manual
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