Stuff and Things has One upped the engineers at Keltec once again

This guide details the installation of the Custom Smith Manufacturing MP57 PDW Kit for the Ruger 57 pistol. The process involves transferring the Ruger 57's fire control unit and internals into the MP57 chassis, effectively converting the handgun into a compact Personal Defense Weapon platform. The kit features a polymer chassis, integrated accessory rails, and a rear Picatinny mount for braces or stocks, allowing for customization to achieve an 'MP7 at home' aesthetic.

This guide details the unique disassembly process for the Kel-Tec P50, which involves pushing the trigger forward. It also covers two methods for unloading the firearm: manual cycling of the action or firing the remaining rounds. The speaker, a firearms enthusiast with practical range experience, highlights the ease of disassembly but criticizes the trigger's long reset.

This video details the manufacturing process for the KelTec PR57 pistol at their new Rock Springs, Wyoming facility. It highlights the use of advanced machining techniques, including 3D modeling, CAM programming, and rotary fixtures, to produce components efficiently. The focus is on creating an affordable, reliable concealed carry firearm designed for self-defense, with specific attention paid to the unique rotary barrel and stripper clip fed system.

This guide details the field stripping and basic maintenance of the KelTec PR57 pistol. It covers the disassembly process, highlighting the unique rotating barrel and the caution needed for a small internal plate. The guide emphasizes thorough cleaning and lubrication for optimal reliability. The presenter, Karl Kasarda, demonstrates a high level of expertise in firearm mechanics and handling.

This guide details the modification process for the FN PS90, focusing on the installation of the X-PRT90 progressive trigger system and the necessary beveling of a CMMG barrel. It emphasizes safety checks and functional testing after modifications. Instruction is provided by SHORTSHOT TONY, an experienced firearm enthusiast.

Dustin Wallace of Faxon Firearms provides an expert overview of their new ultralight Ion Series AR-15s and modular Coresync suppressors. The Ion series features sub-5-pound weights, carbon fiber handguards, and specialized barrels. The Coresync suppressor boasts a modular design with carbon scraping blades and a Haynes 282 core for durability. A prototype QD mount utilizing offsetting tapers for a secure lockup was also showcased.

This video humorously demonstrates the significant concussive effects of the Rise Armament RA-701 Muzzle Brake on an AR-15. The content highlights how such devices can impact shooters in close proximity on a public range, leading to a flinch response. It serves as a satirical commentary on range etiquette and the choice of firearm accessories.

This video offers a satirical take on the perceived differences between Glock and Sig Sauer owners, using the Sig Sauer P365 X Macro as the focal point. The presenter highlights the P365 X Macro's features, including its integrated compensator and 17-round capacity, while humorously contrasting it with a caricatured 'Glock owner' persona. The video emphasizes the speaker's enjoyment and perceived enlightenment upon switching to Sig Sauer.

This video provides a practical demonstration of the durability differences between polymer and aluminum AR-15 lower receivers. A PSA aluminum lower receiver withstands significant abuse that causes a polymer lower to break. The speaker, identified as a firearms reviewer with hands-on testing experience, highlights that the slight cost increase for an aluminum lower offers substantial benefits in longevity and resilience.

This guide details the installation of a Pistol Stabilizing Brace (PSB) on an AR-15 pistol, referencing the SB Tactical SBA3 model. It covers mounting the brace, optic, and muzzle device, emphasizing safety and regulatory awareness. The content highlights the complex and often volatile nature of ATF rulings concerning firearm accessories and compliance requirements like the NFA tax stamp.