Videos tagged with Barrel Extension

This guide outlines how to build an RPK-inspired rifle on an AR-15 platform. Key modifications include a 24-inch barrel for accuracy, a large muzzle brake for rapid follow-up shots, a bipod for stability, and a fixed stock for consistency. A side-charging upper is also suggested for easier reloading.

This video details a highly unusual Enfield revolver modification featuring a significantly extended 25-inch barrel. The expert explains the process of chopping the original barrel and threading in a custom-made smoothbore barrel, noting the machining and finishing details. The discussion also touches on UK firearms law regarding barrel length and bore type, and the proofing marks indicating the modification was officially inspected.

This video demonstrates how to convert a Glock 17 Gen 3 into a bullpup-style Pistol Caliber Carbine (PCC) using the Meta Tactical chassis. The presenter highlights the addition of a 16-inch barrel and a Griffin Armament Bushwhacker 46 suppressor, discussing potential benefits like increased velocity and accuracy. The expert tone suggests practical experience with firearm modifications.

This guide details the process of pinning and welding a muzzle device to an AR-15 barrel. This modification is crucial for meeting the 16-inch minimum barrel length requirement under NFA regulations, thereby avoiding SBR classification. The video highlights both the benefits, such as NFA compliance and improved balance, and the drawbacks, including reduced serviceability of components behind the muzzle device and the permanent nature of the attachment. Instruction is provided by a professional with high authority, likely a gunsmith or experienced firearm instructor.

This video details the MK3 Firearms' new MK IV SD offering, a modified Ruger Mark IV pistol designed to convert standard 22LR supersonic ammunition to subsonic. The modification involves extending the barrel and adding ports to stabilize the round, improving accuracy at distance. It also features Vorten internals for an enhanced trigger and a custom metallic four-color woodland camouflage Cerakote finish.

This video, featuring insights from a Gun Owners of America representative, details the ATF's evolving stance on the 'pin and weld' modification for firearms. It explains the technical process, highlights a specific ATF letter from 2006 approving the method, and discusses a recent ATF determination that challenges this long-standing approval, potentially impacting hundreds of thousands of firearm owners. The content also touches upon personnel changes within the ATF and upcoming GOA events.

This video details the unique features of Gunwerks' NXT action, designed for their Nexus rifle system. It highlights the lightweight aluminum receiver, a high-grade stainless steel barrel extension that handles high stresses, and a clamping barrel system allowing caliber changes in approximately two minutes. The steel bolt head facilitates quick switching between standard and magnum cartridges, complemented by a three-position safety.

The APE Suppressor Cage by Cryptid Hardware is a lightweight aluminum device designed to protect a suppressor and provide heat shielding. It attaches via a hub mount and is intended to be pin and welded to the barrel to meet NFA regulations for overall firearm length, particularly for shorter barrels. The device allows for user-selectable timing and can be used with standard hub mount suppressors.

This video provides an in-depth review of the Noveske Rival V2 17-inch AR-15 barrel. The presenter, an experienced firearms enthusiast, meticulously examines the barrel's specifications, performs bench inspections including gauging and bore scope analysis, and conducts extensive range testing with multiple ammunition types. The review highlights both the strengths and weaknesses of the barrel, particularly concerning its chamber and barrel extension finishing, and its overall accuracy performance compared to other barrels.

This video demonstrates how to identify a 'clocked' barrel extension in an AR-15 upper receiver, a common issue arising from over-torqued barrel nuts. The instructor highlights visual cues like misaligned feed ramps and explains potential causes, including bent index pins or manufacturing defects. The guide also suggests a practical test using a handguard to confirm the misalignment.

This video provides a comprehensive overview and installation guide for the T.REX ARMS Criterion Barrel Kit. The kit focuses on building a high-performance AR-15 upper receiver, featuring a Criterion barrel known for its accuracy and durability, a KAC-manufactured sand-cutter bolt carrier group with a hard chrome finish, and essential assembly lubricants and adhesives like Rocksett and green Loctite. The presenter emphasizes the benefits of building an AR-15 for customizability and performance, highlighting the rigorous testing the kit components have undergone.

This guide, based on expert instruction from School of the American Rifle, details the critical importance of proper feed ramp blending on AR-15 upper receivers. It highlights the severe consequences of improperly grinding aluminum feed ramps, such as removing protective anodizing and leading to premature wear and failure. The guide emphasizes careful diagnosis and vetting of gunsmiths to prevent costly damage to expensive components.