Videos tagged with Polymaker

This guide synthesizes expert analysis from Hoffman Tactical on selecting 3D printing filaments for firearm components. It details material properties like stiffness, moisture resistance, yield strength, and creep, comparing common options like Carbon Fiber Nylon, PLA Pro, and PET-CF. The information is crucial for users aiming to print reliable and durable firearm parts, emphasizing the trade-offs between different materials based on extensive testing data.

This guide details the construction and operation of the 'Apple Pie' pump-action AR-15, a 3D-printed firearm designed for 50-state legal compliance. It covers material selection (PLA+ vs. glass-filled nylon), caliber choices (5.56 NATO vs. .300 Blackout), and the benefits of pump-action for suppressed subsonic rounds. The video features insights from recognized designers like Corey (@3D_Arms) and Middleton Made, highlighting their expertise in additive manufacturing for firearms.

This guide details the process of accuracy and durability testing for the Orca, a 3D-printed AR-15, as demonstrated by Hoffman Tactical. It covers initial zeroing, simulating field use, rapid fire testing to induce heat, and post-test inspection for thermal effects on polymer components and accuracy. The testing highlights the impact of heat and mechanical stress on the performance of 3D-printed firearm parts.