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From FrameSmith

The journal

Stories, guides and field notes by Garrett Vance — Polymer 80 frame finishing techniques, Jig alignment optimization for first-time builders.

GuideBy Garrett Vance

AR-15 80% Lower Receiver Jig & Tool Compatibility: The Complete Guide
By Garrett Vance

Precision Tested: The Best Drill Bits for Polymer 80% Lower Milling
By Garrett Vance

How to Check 80% Lower Receiver Buffer Tube Threads with Machinist-Grade Precision
By Garrett Vance

How to Check Polymer80 Frame Rail Depth Consistency: A Measurement Protocol for Reliable Function
By Garrett Vance

How to Measure an 80% Lower Receiver Fire Control Group Pocket with Machinist Precision
By Garrett Vance

How to Measure 80% Lower Receiver Trigger Pocket Depth: A Builder's Practical Guide to Dimensional Verification
By Garrett Vance

Precision Method: How to Measure Polymer80 Frame Rail Alignment for Optimal Function
By Garrett Vance

How to Measure Polymer 80% Lower Receiver Wall Uniformity: A Precision Guide from FrameSmith
By Garrett Vance

How to Test Polymer 80% Lower Receiver for Warp: A Methodical Guide to Dimensional Integrity
By Garrett Vance

How to Verify 80% Lower Receiver Pin Hole Alignment: A Machinist's Methodical Approach