Elite Builder 80% Lower Jig Replacement Top Plates – AR15/AR9/AR10 | Polymer80

About this product

Elite Builder 80% Lower Jig Replacement Top Plates

Worn out your Elite Builder Jig? Finished another 80% lower and eager to fabricate more? These replacement drilling and milling plates are essential for maintaining precision and ensuring your fire control cavity remains in spec for proper parts fitment after milling. Crafted by Polymer80, a trusted name in firearms manufacturing, these plates are designed for durability and accuracy, helping you achieve professional-grade results in your DIY builds.

Key Features and Benefits

• Plate A: Serves as the drilling template for the front half of the fire control cavity, ensuring precise hole placement.
• Plate B: Acts as the first milling template for the entire fire control cavity, guiding initial cuts for a clean finish.
• Plate C: Functions as the second milling template for the front half, allowing for refined milling and enhanced control.
• Plate D: Provides the milling template for cutting the trigger hole in the receiver, critical for proper trigger assembly fit.

Technical Specifications

Compatible with AR15, AR9, and AR10 platforms, these replacement plates are made from high-strength materials to withstand repeated use. They ensure that your milling process adheres to industry standards, reducing the risk of errors and improving the longevity of your jig. Ideal for enthusiasts and professionals alike, these plates support a seamless building experience.

Why Choose Polymer80?

With years of expertise in the firearms industry, Polymer80 delivers products that meet rigorous quality standards. Our replacement plates are backed by a commitment to innovation and customer satisfaction, making them a reliable choice for your gunsmithing needs. Always follow safety guidelines and local regulations when using these tools.