FLASH SALE — 15% OFF SITEWIDE — ENDS MIDNIGHT — discount applied automatically at checkout
FREE shipping on orders over $99 · 30-day returns
About · Blog · Contact
PKPolymer80 Kits

Polymer80 PF45 80% Large Frame Kit (Glock 20/21 fit, 10mm and .45 ACP)

SKUPK-7393
$145.50 $123.67
✓ Free shipping over $99   ✓ Ships in 1–2 business days   ✓ 30-day returns

About this product

Sold here as a complete kit: the PF45 with its jig, drill bits and end mill in the same box.

The PF45 is Polymer80's large 80% pistol frame for Gen 3 Glock 20 and 21. Slimmer grip than the factory large frame; for 10 mm and .45 ACP builds.

In the box

  • PF45 80% large frame
  • Stainless front and rear rail modules
  • Polymer jig
  • Drill bits
  • End mill

Compatibility

Fits Gen 3 Glock 20 and 21. Takes 13 and 15-round G20/G21 magazines.

Sold as an unfinished frame or receiver. Check your state and local law before ordering; we do not ship where unserialized frames are prohibited.

Specs at a glance

Polymer80 PF45 80% Large Fr… SPECS AT A GLANCE Polymer80 BRAND Gen 3 Glock 20 an… FITS 13 and 15-round G… MAGAZINES BLACK / BRONZE BO… COLOR OPTIONS
Specification diagram — dimensions from the manufacturer's published specs.

Specifications

BrandPolymer80
FitsGen 3 Glock 20 and 21
Magazines13 and 15-round G20/G21 magazines
Color optionsBLACK / BRONZE BOTTOMLAND / DESERT CANOPY / FDE / GOLD DAZZLE / GREY / MULTICAM / WOODLAND CANOPY / WOODLAND MULTICAM / BLACK MULTICAM / COBALT / OD GREEN

What's in the box

  • Polymer80 PF45 80% Large Frame Kit (Glock 20/21 fit, 10mm and .45 ACP)
Sources. Product details and specifications come from the manufacturer's published documentation and the listing data supplied with the item. Pricing is checked when the page is published and may change. Catalog maintained by Polymer80 Kits Bench Desk.
$145.50 $123.67