SmythBusters: Tumbling Brass With And Without Pins

This guide details three primary methods for cleaning reloading brass: vibratory tumbling with dry media, rotary tumbling with wet media and stainless steel pins, and ultrasonic cleaning. It covers the setup, media types, cleaning solutions, and approximate run times for each method. The guide also addresses post-cleaning separation techniques and the necessity of dealing with crimped primer pockets.

This guide details the process of loading and testing the experimental 17-5.56 KAK wildcat cartridge, aiming for record-breaking velocities. It covers cartridge preparation, projectile selection, and comprehensive testing including steel penetration and ballistic gel performance. The content highlights the expertise of Banana Ballistics in experimental ammunition development and high-velocity testing.

This guide details the process of building a civilian-accessible clone of the rare HK 416C PDW. It emphasizes using specific reproduction parts from manufacturers like Illinois Precision Machine (IPM) and HK Parts, while highlighting key differences from original HK components and addressing potential compatibility issues, such as magazine fitment and BCG interaction with FRT triggers. The build focuses on achieving a high degree of visual and functional fidelity to the original 416C.

This guide details how to clean brass using a Frankford Arsenal wet media tumbler. It covers the necessary components, the cleaning process, and essential tips for effective brass preparation for reloading. The instructor emphasizes sorting brass by caliber to avoid nesting issues and recommends specific cleaning agents for optimal results.

This video details the process of reloading 5.56 ammunition for an AR-15 using Hodgdon CFE 223 powder. The presenter, Deuce, demonstrates case preparation, powder charging with an RCBS Chargemaster, and bullet seating. He then presents ballistics data and accuracy results for various powder charges, concluding that a sweet spot between 26.5 and 27 grains is optimal for his specific rifle.

This guide, presented by Josh from AT3 Tactical, explains the fundamental concepts of AR-15 barrel rifling and twist rates. It details historical methods, modern manufacturing processes like button rifling, cut rifling, and cold hammer forging, and clarifies how twist rate impacts bullet stability based on weight. The information is presented with an emphasis on practical application for firearm owners.

This guide details the installation of a Geissele MK8 Super Modular Rail on an AR-15 platform. It covers securing the upper receiver, installing the barrel nut, gas system, and the rail itself, emphasizing the use of specialized tools and proper torque specifications. The process requires an intermediate skill level and careful attention to detail for a secure and functional build.

This guide, based on expert instruction from Brownells, details essential practices for proper ammunition storage. It emphasizes using airtight containers, managing humidity with desiccants, and maintaining stable temperatures to ensure ammunition reliability and safety. Proper storage is crucial for preventing corrosion and propellant degradation, especially for sensitive components like primers.

This guide details the process of upgrading an AR-15 from standard A2 furniture to Magpul components. It covers the removal of the A2 pistol grip and installation of the Magpul MIAD Grip and Magpul PRS Stock. The video demonstrates efficient assembly using specialized tools, highlighting the ergonomic benefits and adjustability of the Magpul parts. Instruction is provided by Brownells, a recognized industry authority.

This entry details the creation of a movie prop suppressor for a Remington 11-87 used in 'No Country for Old Men.' Prop master Larry Zanoff explains how the suppressor was designed to look homemade and was non-functional, with sound effects added in post-production. The process highlights the creative problem-solving involved in film armory.