Videos tagged with Locking Bolt

This video provides an expert-level breakdown of the Tranter 1879's unique dual cylinder stop and locking bolt system. The instructor, Othais, demonstrates how these mechanisms work in conjunction with the hand and recoil shield to ensure precise cylinder alignment and prevent over-rotation. The explanation highlights the differences compared to other historical revolvers like the Single Action Army, offering valuable insights for firearm enthusiasts and gunsmiths interested in historical firearm mechanisms.

This guide details how to check the timing on revolvers, a critical aspect of their mechanical function for safety and accuracy. The video demonstrates the correct procedure for both single-action and double-action modes, highlighting common failure points. Instruction comes from an expert with high technical knowledge of historical firearm mechanics.

This video establishes a unified lexicon for revolver terminology, addressing the historical inconsistency in naming parts. The instructor, an apparent expert in firearms history and mechanics, meticulously defines components from basic actions (single/double) and frame types to intricate lockwork mechanisms like the 'dog', 'sprag', and 'transfer arm'. It also covers cylinder indexing, safety features, and loading/unloading systems, aiming to make revolver comparisons and discussions more consistent and understandable for enthusiasts.

This video from Iraqveteran8888 features expert Eric from Drive Tanks at Ox Ranch, Uvalde, Texas, demonstrating and discussing several iconic World War II submachine guns. The review covers the 1928 Thompson, M3 Grease Gun, German MP40/MP38, and the Russian PPSh-41, highlighting their historical context, design differences, and live-fire performance. Eric provides detailed insights into their mechanics, ammunition types, and manufacturing techniques, emphasizing the evolution from complex designs to mass-produced, stamped firearms.

This video reviews a prototype 17 HMR AR-15 upper receiver from Garrow Firearms Development. The presenter, Joel Persinger (GunGuyTV), tests the gas-operated, direct impingement system with a locking bolt, highlighting its unique design for the 17 HMR cartridge. The prototype experienced some initial issues, including broken firing pins due to improper hardening and a need for lubrication, but ultimately ran well. The presenter emphasizes the importance of the locking bolt system for safety, preventing out-of-battery discharges common in some previous 17 HMR semi-automatics.