Videos tagged with Mark Serbu

This video details the process of repairing a chopped receiver section from a Star Z70 parts kit. Mark Serbu, a gun designer, demonstrates how to fabricate and weld in replacement metal to restore the structural integrity and form of the receiver. He emphasizes using an expanding mandrel for alignment and copper flashing to protect against welding spatter, while also discussing techniques to minimize heat distortion and achieve a functional repair using 'caveman tools' and optional CNC machining.

This review of a 9mm AR-15 by Mark Serbu, a recognized gun designer, delves into its functionality, historical context, and potential issues. Serbu highlights the use of Glock magazines with a magwell adapter, discusses trigger pack design, and analyzes bolt velocity and its impact on trigger slap, especially in converted full-auto variants. He also details the effectiveness of heavy buffers and stronger springs in managing rate of fire and recoil, comparing it to Uzi and MP5 submachine guns.

This video details a failed attempt at stamping a firearm component using a 120-ton hydraulic press. Mark Serbu, owner of Serbu Firearms, highlights the critical importance of precise material alignment and die design in sheet metal stamping. The demonstration showcases common pitfalls, such as misalignment leading to skewed parts, and the challenges of achieving complex bends with simple dies. Serbu emphasizes that learning from failures is integral to the engineering process.

Mark Serbu, a recognized firearms designer and manufacturer, discusses his appearance on the 'Oh Great This Show' podcast. The episode delves into industry insights, the history of Serbu Firearms, and personal anecdotes. Serbu encourages viewers to listen to the full podcast via a link in the description.

Mark Serbu, a gun designer and enthusiast, shares his experiences at the SAR West Gun Show in Phoenix, Arizona. He highlights unique firearms like the Panzerbüchse 39, Hamilton Model 15, and a rare Winchester M1 Carbine, while also discussing his own Serbu BFG-50A production and the value of attending physical gun shows for discovery and networking.

Mark Serbu, a gun designer, details the complex machining process for the BFG-50A trunnion, a critical component housing the serial number and barrel extension. He discusses challenges with tapping hardened alloy steel, including tap breakage, and the successful implementation of using a larger drill size with molybdenum disulfide grease. The video also covers thread milling techniques for various holes, including the gas cylinder boss, and highlights the importance of precise tolerances for accuracy.

This video demonstrates the advanced machining process for the BFG-50A rifle receiver, specifically focusing on creating the scope base holes. Gun designer Mark Serbu details the use of CNC machinery, touch probing, and specialized tooling like carbide center drills and 5/16 inch endmills to achieve precise tolerances on the complex weldment receiver. The process highlights the importance of accurate fixturing and the capabilities of modern machining for firearm manufacturing.

This guide details the technique for managing recoil on the Serbu Super Shorty, as demonstrated by Ian McCollum. It emphasizes the importance of applying forward pressure on the folding vertical foregrip to control the firearm during rapid fire. The video highlights the firearm's origin story and its unique design considerations.

This entry details the Serbu Super-Shorty, a unique firearm designed by Mark Serbu. It covers its AOW legal classification, design evolution focusing on manufacturing improvements like a new barrel lug and machined cocking slide on the Turkish platform, and market history. The insights highlight the challenges of niche firearm production against mass-market competitors and the resurgence of interest in this specialized weapon.

This video provides an in-depth look at the Czechoslovakian VZ-61 Scorpion submachine gun, focusing on its unique features and historical context. Mark Serbu, a gun designer, shares his excitement about acquiring and demonstrating the firearm, highlighting its 32 ACP caliber, 20-round magazine capacity, and the function of its rate reducer. The video also touches on the availability and cost of parts kits, the craftsmanship involved in its production, and comparisons to other firearms.

Mark Serbu provides an early look at the Avangard AR upper, formerly the SC15, highlighting its lightweight design, hidden gas block, and quick-change barrel feature. He also briefly showcases a 2011-style handgun from Houston Miller's company, Miller Precision Firearms, praising its smooth operation and trigger.

Mark Serbu discusses receiving a channel strike on YouTube for a video that was subsequently age-restricted and demonetized. He highlights the challenges of content moderation for firearms-related content on YouTube and encourages viewers to support his alternative channel on Rumble. The video also touches on upcoming projects like the SU-15 and his attendance at SHOT Show.