Springer Precision ISMI Recoil Spring for Glock Large Frame - 15lbs
The highest quality recoil springs from ISMI offered in 13lbs, 15lbs, 17lbs, and 20lbs. Will work with our Gen 3 guide rods to tune your recoil system to the load and the feel you prefer. These work with Glock Large frame Models(17/20/21/22/31/34/35). 17lbs is Factory weight for 9mm.
DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.