The Polymer 80 PF940C 80% Compact Pistol Frame Kit V1- Blue Titanium offers compatibility with Glock 19/23 Gen3 components and represents an industry-first advancement in ergonomic pistol frames. This frame features an aggressive texture that emulates a stippled pattern, an extended beaver tail, a double undercut trigger guard, and a thumb ledge, all designed to deliver an exceptionally secure grip and improved recoil mitigation. Crafted from high-strength reinforced polymer, it combines durable performance with refined control, while its Picatinny/STANAG compliant accessory rail blank and serialization plate provide versatile integration for accessories and customization. The kit includes stainless steel locking block rail system (LBRS) and a stainless steel rear rail module (RRM), paired with hardened pins to ensure reliable assembly and long-term rigidity. Finishing jig and drill bits are provided to facilitate precise completion, making it an efficient, education-friendly option for experienced hobbyists and professional builders alike. With its combination of robust frame construction, ergonomic enhancements, and comprehensive hardware, the PF940C supports confident handling, accurate aiming, and practical customization for Glock 19/23 Gen3 components.