CoGunsales Offers a vast array of rifles as parts kits. These means you will be able to get almost all the parts of a rifle excluding the receivers. Usually this presents a great opportunity to have a lot of spare parts for a functioning firearm or a great building project. Some of the kits we offer are , AK-47 Variants, FN FAL , SIG 550 Series , SIG 57, AR-15 among others.