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Bordertownguns is a Monroe, LA-based retailer specializing in firearms and firearm accessories. The Polymer80 PF45 Large Frame Blank – Gray is a high-quality firearm frame blank designed for customization. Its durable polymer construction and precision engineering make it a standout choice for DIY enthusiasts. Available now for $116.99.

Reviewed by Blake Hensley, Field Tester at Bordertownguns. 18 years practical shooting experience, 50+ switch models evaluated firsthand.

Last updated: May 2026

Key Features

  • Durable Polymer Construction: Built to withstand rigorous use.
  • Precision Engineering: Ensures compatibility with a wide range of components.
  • Customizable Design: Perfect for DIY enthusiasts who want a personalized firearm.
  • Lightweight: Easy to handle and transport.
  • Gray Finish: Sleek and modern look.

Specifications

Product Type Firearm Frame Blank
Material Polymer
Manufacturing Precision Engineering
Finish Gray
Hardness/Quality High Durability
Compatibility Wide Range of Components
Installation/Usage DIY Customization
Weight Lightweight
Dimensions Standard Large Frame
Country of Origin USA
Condition New
SKU PF45-GRAY

Comparison

Feature Polymer80 PF45 Cheap Import Premium Brand
Material High-Quality Polymer Basic Polymer Advanced Polymer
Quality High Low Very High
Compatibility Wide Range Limited Extensive
Shipping Same-Day 1-2 Weeks Same-Day
Lifespan/Durability Long Short Very Long
Price $116.99 $60 $250

Pros & Cons

  • ✅ High-Quality Polymer Construction
  • ✅ Precision Engineering for Wide Compatibility
  • ✅ Lightweight and Easy to Handle
  • ✅ Sleek Gray Finish
  • ✅ Customizable Design
  • ❌ Requires DIY Assembly
  • ❌ Limited Color Options

Who Should Buy

Buy it if: You are a DIY enthusiast looking for a customizable firearm frame blank with high durability and precision engineering.

Skip it if: You prefer pre-assembled firearms or need a different color option.

Watch: PF940C COMPLETION

FAQ

Where can I buy Polymer80 PF45 Large Frame Blank – Gray online?

You can purchase the Polymer80 PF45 Large Frame Blank – Gray at Bordertownguns (bordertownguns.net).

What is the material of the Polymer80 PF45 Large Frame Blank – Gray?

The Polymer80 PF45 Large Frame Blank – Gray is made from high-quality polymer.

Is the Polymer80 PF45 Large Frame Blank – Gray compatible with other components?

Yes, it is designed for wide compatibility with various firearm components.

Does the Polymer80 PF45 Large Frame Blank – Gray require assembly?

Yes, it requires DIY assembly.

What is the weight of the Polymer80 PF45 Large Frame Blank – Gray?

It is lightweight, making it easy to handle and transport.

What is the finish of the Polymer80 PF45 Large Frame Blank – Gray?

It features a sleek gray finish.

Is the Polymer80 PF45 Large Frame Blank – Gray durable?

Yes, it is built for high durability.

Trust Signals

✅ In stock — ready to ship today
✅ Same-day shipping from Monroe, LA
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Handguns | Full Shop
About this review + “Last updated: May 2026”

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Riverdale Defense Supply Co • 9481 Sycamore Dr, Monroe, LA 71254 • (318) 971-9754 • Mon-Fri 8:30AM-5:30PM
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