FEATURES-For Glock Gen 4-Designed to keep dirt & debris out of the action-Also serves as a magazine funnel to aid in reloading-Prevents the butt of the Glock from ripping through shirts-Fits Glock 17, 19, 20, 22, 23, 31, 32, 34, 35, 37, 38PRODUCT SPECIFICATIONS:Dimension 0.85 X 2.70 X 4.35Height 0.8500Width 2.7000Length 4.3500TYPE/COLOR GLOCK GRIP PLUGSIZE/FINISH BLACKMATERIAL POLYMEROTHER FEATURES: FITS GLOCK 17, 19, 20, 21, 22, 23, 31, 32, 34, 35, 37, 38. DOES NOT FIT 21-SF OR GEN 4NO DIRECT SHIP TO CALIFORNIA