D-Series Traditional Ringless Polymer Composite Handle

Buy as a Build KIT or Handle ONLY *Purchase a Build KIT for custom builds,  Includes All Necessary Hardware *NO Screws Included when purchasing Handle ONLY Polymer composite handles are made in a 50% glass-filled nylon like used in the gun frames with outstanding toughness and durability. Threaded holes are reinforced with Brass inserts This can be used to replace a D-Series handle. Compatible with: UPK-D1, D2, and D4 Handle Material Comparison (Tensile Strength) 440A Stainless Steel 220+ ksi  Black 7075-T6 Aluminum 70 ksi Red 50% Glass-filled Nylon 9 ksi IMPORTANT READ!  Requires Torx T20 Driver to remove screws (Not Included) There are 2 stainless springs located under/inside the Button, maintain pressure on button when loosening the Lock screw,  recommend  opening slowly. Upgrade requires the use of Loctite 243 in all 3 instances of hardware screws and is included What's Included Handle Build Kit (Button not included) 50% Glass-Filled Nylon Handle Custom Hardene