WWSD2020 Press Release - SHOTShow2020

Published on January 22, 2020
Duration: 15:16

This video from SHOT Show 2020 introduces the BRN-180M and BRN-180 AR-15 platform components from Brownells and K Arms. It highlights modern design philosophies, focusing on lightweight construction, polymer lower receivers designed for material properties, and updated features like ambidextrous controls and captured buffer systems. The discussion emphasizes returning to the original AR-15's handy and accurate ethos while leveraging contemporary materials and manufacturing techniques.

Quick Summary

The BRN-180M lower receiver is constructed from glass-filled nylon 6 and is designed to be lightweight and durable, exploiting polymer's material properties. It features a captured buffer assembly, ambidextrous controls, and a 45-degree safety lever, offering greater resilience to impacts than traditional aluminum lowers.

Frequently Asked Questions

What are the key features of the BRN-180M lower receiver?

The BRN-180M lower receiver is made from polymer, designed to be lightweight and durable, featuring a captured buffer assembly, ambidextrous controls, and a 45-degree safety lever. It's engineered to exploit polymer's material properties for enhanced resilience.

What is the design philosophy behind the WWSD 2020 rifle?

The WWSD 2020 rifle aims to return to the original AR-15's lightweight, handy, and accurate characteristics. It utilizes modern materials like polymer and carbon fiber, and features a pencil barrel, weighing under six pounds with an optic.

What material is the BRN-180M lower receiver made from?

The BRN-180M lower receiver is constructed from glass-filled nylon 6. The exact percentage of glass fill is being optimized through flow analysis to maximize durability while considering potential trade-offs.

How does the BRN-180M polymer lower differ from traditional aluminum AR-15 lowers?

Unlike aluminum lowers that can permanently deform, the BRN-180M polymer lower is designed to bend and return to its original shape after impacts, offering greater resilience and durability in demanding conditions.

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