Polymer80' PF9S Serialized Compact Pistol Frame offers compatibility with Glock 17/22 Gen3 components. Features such as the extended beaver tail, double undercut trigger guard and a thumb ledge considerably enhance the ergonomics allowing for an effective grip and improved recoil mitigation. The frame is constructed of a high-strength reinforced polymer with a Picatinny/STANAG compliant accessory rail.