The M4 is the semiautomatic shotgun with Benelli patent self-cleaning auto-regulating gas system with rotating lockin head. The high-tech nature of its design and development is thanks Benlli's experience in the design of semiautomatic shotguns. The M4 has an ingenious, cutting-edge, gas operated mechanical system, patented by Benlli and known as Auto Regulating Gas Operating(A.R.G.O.).The M4 was selscted by the Us armed forces as its Joint Service Combat Shotgun, after passing al of the stringent acceptance test forefficiency reliability ballistic percision and strength in the worst possible conditions. The M4 is also available with telescopic stock that can be adjusted in 5 positions. The M4 model with short magazine tube (3 magunm or 4 standard cartridges + 1 in the chamber) and14' (335mm), barrel is a compact weapon that has been devised for use in more restricted environments. External Ceramic coating (federal standard field grad) that confers the treated surfaces of the M4 exceptional resistance against extreme envionmental conditions, erosion, corrosion and scratching. The versatility of the M4 shotgun can also be seen in its interchamgeable stocks; telescopic, fixed stock or pistol grip stock, in technopolyment reinforced with fiber-glass, replaceable without tools. The choice of tubular magazine is fundamental since it allows the continual reloading of cartridges without having yo loosen grip or move from a firing position; the weapon is thus always loaded and ready to fire and are no breaks in defensive cover. All models have a limited number of parts, which have been assembled in such a way as to allow quick and easy stripping and re-assembly without tools.
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Benelli M4
