Expert Jonathan Ferguson, Keeper of Firearms & Artillery at the Royal Armouries, details the Hispano 20mm Cannon Mk.II, a pivotal WWII aircraft weapon. He covers its design, integration challenges in aircraft like the Spitfire, technical specifications including its 106 lb weight and 650-750 RPM rate of fire, and the evolution from problematic drum magazines to reliable belt-feed systems. The explanation highlights its gas-unlocked blowback operation and unique pneumatic firing mechanism.
This guide details the disassembly and barrel replacement procedure for the Burton 1917 Light Machine Rifle, as demonstrated by Ian McCollum. It covers removing the fire control group and the barrel, emphasizing the importance of the barrel locking screw for quick changes. The process requires basic tools and strict adherence to safety protocols.
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