P&S ModCast 130 examines quality assurance and quality control in AR-15 manufacturing. The panel brings together experienced users and firearms-industry professionals to discuss how materials, specifications, assembly, inspection, maintenance, and individual components affect rifle reliability.
Watch and Listen
Episode Overview
Two rifles that look similar externally may differ substantially in material selection, dimensional control, assembly, inspection, and long-term support. The episode explores what competent manufacturers do to produce consistent rifles and why buyers should look beyond a parts list or marketing claims.
The conversation also addresses the owner’s role after purchase: inspecting wear, replacing service items, using suitable components, and distinguishing a maintenance problem from a manufacturing defect.
Host and Panel
- Host: Matt Landfair
- Jordan Bowles
- Chad Mercer
- Mike Mihalski — Sons of Liberty Gun Works
- Nate Osborne
- Tom Victa — FN America
Key Discussion Areas
- Quality assurance versus quality control
- Material, dimensional, and assembly standards
- Inspection and test procedures
- Critical AR-15 components and common failure points
- Parts compatibility and tolerance stacking
- Preventive maintenance and replacement intervals
- Evaluating manufacturers beyond advertising and feature lists
Practical Takeaways
- A recognizable brand or attractive component list does not by itself establish build quality.
- Consistent manufacturing depends on documented standards and verification.
- Assembly details can matter as much as the individual parts.
- End users need an inspection and maintenance plan for serious-use rifles.
Release Information
Published: January 12, 2018
Series: Gun Nerds 12
Primary subject: AR-15 manufacturing, quality control, and maintenance
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P&S ModCast 130 · AR-15 quality control · AR manufacturing · rifle reliability · parts inspection · tolerance stacking · AR maintenance · Gun Nerds · Primary & Secondary