Atlas Gunworks Competition Follower 11-Coil Spring Kit

Compatible with 140mm and 126mm magazine tubes, the Atlas Gunworks® Competition Follower 11-Coil Spring Kit is a drop-in pistol magazine upgrade, engineered to deliver match-grade performance with a variety of factory and aftermarket magazines. The 11-coil ASTM A401 Chrome Silicon spring maximizes strength and reliability for higher cycle life, while the advanced polymer follower ensures proper alignment for smooth and consistent operation. Does NOT lock the slide back after the last round.