• In this kit you get a complete finishing jig with drill bits and the end mill so that you have all that is required to finish
  • The frame kit is compatible with Gen 3 Glock G20SF/G21SF slide assemblies and Glock G20SF/G21SF magazines
  • The frame has a stainless steel locking block rail system
  • There is also a Picatinny/STANAG compliant accessory rail and a blank serialization plate
  • The best part about it is there is no FFL required to purchase

G21/20 Compatible 80-Percent Large Pistol Frame Kit - Reinforced Polymer Construction, Stainless Steel Rail System

$169.99

In Stock - Ships Today!

Fast and Accurate Order Processing

We offer standard, 3 day express, 2 day express, and overnight express shipping options for your convenience. If you place your order Monday - Friday by 2:00 PM EST using one of our express shipping options, your order will be processed and shipped the same day it is placed!

Applies to delivery within the 48 contiguous states only.
Shopper Award

  • This is an all-inclusive 80% pistol frame and jig package for one great price because it comes with everything needed
  • The frame kit is compatible with Gen 3 Glock G20SF/G21SF slide assemblies and Glock G20SF/G21SF magazines
  • It has Polymer80’s proprietary high-strength, reinforced polymer composite construction with enhanced ergonomics
  • The frame has a stainless steel locking block rail system, stainless steel rear rail module and hardened rail system pins
  • In this kit you get a complete finishing jig with drill bits and the end mill so that you have all that is required to finish
  • There is also a Picatinny/STANAG compliant accessory rail and a blank serialization plate
  • The best part about it is there is no FFL required to purchase

This Item Cannot Ship to the Following States: CA, NY


The industry’s only 80-Percent Large Polymer Pistol Frame offers enhanced ergonomics and features. Built with Polymer80’s proprietary high-strength reinforced polymer, it’s compatible with Glock G21SF components. It is available with their aggressive standard grip texture, which also allows custom stippling and modification. The frame has a stainless steel locking block rail system, stainless steel rear rail module and hardened rail system pins. The kit also comes with drill bits and the end mill bit that’s required to finish your pistol project the right way. The frame kit is compatible with Gen 3 Glock G20SF/G21SF slide assemblies and Glock G20SF/G21SF magazines. The best part about it is there is no FFL required to purchase.

52 PO1768


Customer Reviews |
Write A Review

There are currently no reviews for this product. You can be the first to leave one!
Thanks! This item is in your Cart.
G21/20 Compatible 80-Percent Large Pistol Frame Kit - Reinforced Polymer Construction, Stainless Steel Rail System
In Stock - Ships Today
Quantity 0
Price: $0.00
Engraving:
0 Item(s) in Your Cart
Subtotal: $0.00

You may also like...

Thanks! This item is in your Cart.
In Stock - Ships Today
Quantity 0
Price:
Engraving:
Get more and have all for each!

item(s) in your Cart
Subtotal:
Thanks! This item is in your Cart.
In Stock - Ships Today
Quantity 0
Price:
Engraving:
item(s) in your Cart
Subtotal:

Don't forget this related product!

Customers who bought this item also bought:

Price:

Product cannot be added to cart.

G21/20 Compatible 80-Percent Large Pistol Frame Kit - Reinforced Polymer Construction, Stainless Steel Rail System
Price: $0.00
0 Item(s) in Your Cart
Subtotal: $0.00
Chat