ISMI Flat Wire Recoil Springs; "ISMI Flat Wire Recoil Springs")
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DescriptionISMI Premium Flat Recoil Springs are used in EGW’s guide rod kit for Springfield and Officer’s model pistols.
Available in 22lbs. Requires ¼” guide rod. All ISMI Springs are made from silicone chrome instead of 150 year old music wire. Every ISMI spring is heat treated, shot peened & stress relieved to enhance durability, consistency and reliability. ISMI is a contractor of the U.S. government and produces springs used in machine guns with incredibly high cycling rates. Also, the creator of ISMI springs obtained his knowledge from extensive research in the development of springs used in Indy car racing. Product Reviews
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Reviewed by jacksac@sbcglobal.net
jacksac@sbcglobal.net bought "ISMI Flat Wire Recoil Springs"
on our website
10:50:19 AM/09/24/2011
1991A1 compact
Order 1 to replace the dual recoil springs after 500 rnds. When I used it there was a feeding jam every mag so bought the full length guide rod kit it dropped right in and runs great no ftf in 250 rnds and less recoil
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