Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Applies More Pressure To Follower For Smooth Feeding From Extended Magazines

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.


Big Book Catalog, Issue:68, Page:232

SPECS: Chrome silicon steel wire. Fits S&W M&P pistols chambered in 9mm, .40 S&W, and .357 SIG.

BROWNELLS - S&W M&P EXTRA-POWER MAGAZINE SPRING

Filtered Matches

HIGH CAP S&W M&P EXTRA POWER MAG SPRNG
078-000-168WB
S&W M&P Mag Spring
078000168S&W M&P Mag Spring

$7.99

In Stock

Quantity: 1

S&W M&P EXTRA-POWER MAGAZINE SPRING