bb shot, bore, breech, bren, clip, crack, fall, gauge, kick, lead, load, lock, match, nest, nose, pack, piece, point, prime, pull, range, rest, shell, slug, stock, strafe, take, train, trust, wave

airgun, air gun, ammo, barbette, barrel, bird dog, bren gun, browning, bullet, burp gun, cannon, discharge, fire, firing, gas gun, gatling, grease-gun, gun-sight, gunman, gunpoint, gunshot, gunsight, gunstock, gun case, hitman, hit man, let drive, let fly, limber, loaded, loose off, maxim, mortar, musket, muzzle, outdraw, outrange, pillbox, popgun, prolonge, pull out, recharge, recoil, reload, report, scatter, set gun, shooter, small-arm, spandau, spaniel, spray gun, spray paint, spring gun, sten gun, trigger, uzi, volley, zero

air rifle, armored car, armoured car, assault gun, bofors gun, breechloader, caliber, calibrate, calibre, cartridge clip, field trial, firearm, firing off, foolhardy, four-pounder, gatling gun, gunfire, gunslinger, gun barrel, gun carriage, gun chamber, gun muzzle, gun trigger, hair trigger, harpoon gun, hired gun, howitzer, machine gun, magazine, maxim gun, mccauley, minute gun, naval gun, paintball gun, peacemaker, pistol grip, prolonge knot, quaker gun, rear of tube, silencer, sound ranging, stern chaser, tampion, technical, tommy gun, torpedo, trench mortar, triggerman, whaling gun, zero in

ammunition, automatic, barbette carriage, cartridge holder, constitution, draw a bead on, field of fire, firing chamber, gun emplacement, gun for hire, john m. browning, kalashnikov, light machine gun, machine pistol, machine rifle, molly pitcher, old ironsides, rear of barrel, sailor's breastplate, searching fire, shoulder holster, submachine gun, tank destroyer

browning machine gun, john moses browning, mary mccauley, miraculously, weapons emplacement

automatic rifle, bullet fingerprinting, muzzle velocity, richard jordan gatling, thompson submachine gun

ballistic fingerprinting, sir hiram stevens maxim