Atlas Gunworks Competition Follower 13-Coil Spring Kit

Designed to be used with 170mm 2011 magazine tubes, the Atlas Gunworks® Competition Follower 13-Coil Spring Kit is a drop-in pistol spring and follower kit, engineered to deliver match-grade performance with a variety of factory and aftermarket magazines. The high-tensile 13-coil ASTM A401 Chrome Silicon spring offers unprecedented strength and reliability for higher cycle life, while the advanced polymer follower ensures proper alignment for smooth and consistent operation. This kit does NOT lock the slide back after the last round, making it ideal for competitive shooting applications ONLY.