Find your gun parts here! Customize your gun for hunting, competition, or home defense. AIT Arms gives you a great selection of rifle, handgun, and shotgun parts. We want to serve all your gun repairs, rebuilds, and upgrades needs. Browse our large selection of magazines to find compatible models with varying capacity to support end uses at home or on the range. Shotgunners will find stocks and forends. If you can’t find it on other sites please give us a shout.