Improve the performance of your Glock with the new LiteWave sight. Our bright and ultra-durable LiteWave sights will enhance your confidence and shooting experience. Features: LiteWave interchangeable LitePipe design Includes green, red and black Litepipes All steel construction LitePipe diameter 0.078 inches Blade notch 0.14 wide Factory height rear sight 6.5mm Limited lifetime warranty under normal conditions and proper use of firearm Replacement LitePipe for LiteWave rear sight Fits Glock models in 9mm, .40 S&W and .357 Sig, does not fit models 42 & 43