We give you Polymer80's PF45™ 80% pistol frame. This larger-sized frame is compatible with Glock® components for Gen 3 3-pin: 10mm and .45 acp (G20 and G21). This frame features an extended beavertail and thumb ledge for better control. A double-undercut trigger guard enhances comfort, allowing for a firmer grip.

PF45™ Large Frame. The industry’s only 80% Large Polymer Pistol Frame offers our enhanced ergonomics and features. Built with high-strength reinforced polymer construction, the PF45™ compatible with Glock® G21SF components. It is available with our aggressive standard grip texture which also allows custom stippling and modification.

Polymer80 – PF45 Serialized Frame Kit is everything you need to start your large frame size Glock ® 10mm (G20SF), and .45 ACP (G21SF) build. The Polymer80 – PF45 serialized frame kit includes the 80% large pistol frame, jig, and all tooling required to finish the frame using a drill press and XY cross-vise.

The industry’s only 80% Large Polymer Pistol Frame offers our enhanced ergonomics and features. Built with high-strength reinforced polymer construction, the PF45™ compatible with Glock® G21SF components. It is available with our aggressive standard grip texture which also allows custom stippling and modification.

The industry’s only 80% Large Polymer Pistol Frame offers Polymer80's enhanced ergonomics and features. Built with high-strength reinforced polymer construction, the PF45 is compatible with Glock G20SF and G21SF components. It is available with an aggressive standard grip texture which also allows custom stippling and modification.

Want to put together your very own .45 ACP pistol? You can have everything shipped right to you with the Polymer80 PF45 80% Glock Frame! Each of the PF45 80% Glock Frames require finishing by the end user.

The Polymer80 PF45 Full Size 80% Pistol Frame offers enhanced ergonomics and features. Built with high-strength reinforced polymer construction, the PF45 comes with everything necessary to machine a Gen 3 Glock 20SF/21SF-compatible pistol frame.

Polymer80's pf45 80 percent pistol frame offers compatibility with glock 20/21 gen3 components, and is an industry first.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 ...

This larger-sized frame is compatible with Glock® components for Gen 3 3-pin: 10mm and .45 acp (G20 and G21). Finish your build with G20/G21 parts kits! This frame features an extended beavertail and thumb ledge for better control.

Arm or Ally has assembled this handy Gen 3 Glock ® OEM Lower Parts Kit for PF45, perfect for anyone wanting to finish out their Polymer80 PF45 80% Lower for the G20 and G21. Glock ® OEM parts are brand new and machined to exact specifications to ensure a functional pistol.