Taran Tactical Innovations Grand Master connector and spring kit for Glock Gen 3 pistols. Drops trigger weight and cleans up the break - used by competition shooters running USPSA, IDPA, and 3-gun stages on stock Glock platforms. What's included Grand Master connector Reduced-power plunger spring Reduced-power striker spring Stainless steel rear trigger pin Fitment Glock Gen 3 pistols - G17 / G19 / G22 / G23 / G26 / G27 / G34 / G35 Does not fit Gen 4 or Gen 5 Not for carry / duty use - competition / range only Pair with a stock OEM trigger bar for the cleanest break. Verify primer ignition on a 50-round break-in with your chosen ammunition - reduced-power striker springs can cause light strikes on hard primers. DISCLAIMER: "GLOCK" is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither 3CR Tactical nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of "GLOCK" on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit www.glock.com.