¿Estriado en la *exterior* del cañón? El SR-11 con el experto en armas de fuego y armamento Jonat...
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The 10 barrelled, bolt-action, self-defence pistol with firearms and weapon expert Jonathan Ferguson
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Why Special Forces Switched to this New Machine Gun
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The best helical magazine ever? With firearms and weaponry expert, Jonathan Ferguson
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Early Automatic Pistol Cartridges - What, When & Why?
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