Breathe new life into your Glock 17 magazines with the 2 Pack of XTech Tactical Enhanced 17-Round Magazine Springs for Glock 17 Pistols. These springs feature 17-7 stainless steel construction, which means durability as you've never seen, while 10% greater spring force steps up your magazine performance. Includes 2 magazine springs. Compatible with 17-round Glock 17 magazines. Made in USA. 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.