Radian Weapons Compressor for GLOCK Quick Tune Guide Rod

Most adjustable guide rods on the market use a cap screw to retain the spring. The problem? Loose screws are too common and thread locker forces you to commit to one spring weight.Enter the screwless design of the COMPRESSOR Quick-Tune Guide Rod. The dovetail interface is captured by the spring, creating a simple and secure lock-up. Flutes along the guide rod allow the spring to move with less friction for smoother cycling. The heat treated guide rod has a slick, durable, and corrosion-resistant Nitride finish.INCLUDES-1 Hardened 17-4 SS Guide Rod3 Flat Wire Springs in 13lb, 15lb, and 18lb weights1 SS Washer for Gen31 SS Captive bushing for Gen4 and Gen5 compatibility1 Spring compression toolFor Glock G19, Gen 1-5, G19X, G45, and G47