3D Printed Ammo: How Lethal Is It?

This guide details how to convert a standard Glock pistol into a sub-gun configuration using the MX1 chassis. It covers the installation of the Glock into the chassis, the addition of a 9-inch threaded barrel, and the attachment of a Rugged Obsidian 9 suppressor. The process, demonstrated by Lenny Magill, a GlockStore CEO, emphasizes enhanced accuracy, faster shooting capabilities, and reduced sound signature, transforming the Glock into a versatile platform for home defense and extended-range shooting.

This video demonstrates a budget-friendly method for creating a DIY 'infinity target' using a horse stall mat. The instructor explains how to cut a silhouette from the thick rubber mat, which is designed to self-heal from bullet impacts. The target is tested with .22LR and 9mm rounds, showcasing its durability and suitability for close-range defensive training, offering a cost-effective alternative to expensive commercial targets.

This guide details advanced handgun modifications for performance enhancement, drawing on expert advice from a seasoned firearms instructor. It covers techniques from recoil spring tuning and slide rail lapping to frame ergonomics and trigger internal adjustments. The video emphasizes understanding factory compromises and implementing specific aftermarket solutions for improved accuracy, speed, and control, while cautioning about legal and safety risks associated with certain modifications.

This video demonstrates the installation of a DPM multi-recoil reduction guide rod assembly into a Springfield Armory Echelon 9mm pistol. The process involves field stripping the firearm, replacing the factory guide rod with the DPM system, and reassembling. The upgrade aims to reduce recoil, improve follow-up shot speed, and enhance reliability. The speaker notes the increased tension and improved feel after installation.

This guide details the process of creating DIY hollow point ammunition from FMJ rounds using a drill press, as demonstrated by Civilian Tactical. It covers the modification steps, testing for cycling and accuracy in a Girsan CMX, and evaluating terminal ballistics in ballistic gelatin. The instructor, an experienced firearms expert, advises caution and recommends factory ammunition despite the potential for DIY hollow points to be effective.

This guide outlines the process of building a 9mm AR pistol using the Aero Precision EPC-9 upper receiver. It details the integration of various aftermarket components, including a PSA lower receiver, Aimpoint optic, and Streamlight weapon light. The build emphasizes component compatibility and offers an AR-15 familiar platform for 9mm enthusiasts.

This video demonstrates the full-auto capability of the Glock 18C, showcasing its extremely high rate of fire. The instructor, exhibiting high authority and expertise, highlights the factory selector switch and emphasizes proper safety gear and controlled handling. The demonstration involves loading a 17-round magazine and firing it in a very short burst, illustrating the rapid cycling of the slide and ejection of casings.

This video demonstrates a humorous training drill involving the deployment of a distraction device into a vehicle trunk, followed by a mock tactical response. The drill highlights the importance of communication and situational awareness in a dynamic environment, even in a lighthearted context. The participants showcase proper use of tactical gear and adherence to safety protocols, as demonstrated by a prominent influencer in the 3D printed firearms community.

This video demonstrates a common stovepipe malfunction with a Hi-Point JHP pistol during live fire. The speaker, a high-profile firearms influencer, humorously addresses the issue and provides immediate recognition of the problem. The content highlights potential reliability concerns with this specific firearm model under certain conditions.

This guide details the 'HK Slap' technique, a distinctive manual of arms for Heckler & Koch firearms, including 3D printed variants like the KF5. It emphasizes a firm grip, a full pull to the rear, and a decisive release to ensure the bolt goes into battery. Proper execution is crucial for reliability and is presented here with safety as the paramount concern.