M&P ISMI Recoil Spring
Dynamic Advantage LLC
$9.99
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Dynamic Advantage LLC
M&P ISMI Recoil Spring
These are for 4in, 4.25in, and 5in M&P's (1.0 & 2.0)
40S&W, 357sig, 9L, 9Pro, 40L, & 40Pro
ALSO FITS 5" 2.0 MODELS
ISMI spring which we recommend changing every 5-10k
OEM 9mm pistols come equipped with 16lb-17lb springs
These are for use with our guide rod and can also be used on any guide rod that is able to accept ISMI flat springs (Ed Brown, Carver, OEM, etc.)
Wolff guide rods are NOT compatible and must use a round coiled spring
