The Just Right Carbines JRC Spark Survival System in .45 ACP is a versatile semi-automatic rifle kit designed for adaptability and compact storage. This package features both a 6.5-inch pistol-length and a 17-inch rifle-length threaded barrel, allowing for rapid configuration changes to meet different needs. It utilizes a straight blowback action, accepts Glock-compatible magazines, and comes with a custom sling pack for convenient transport. Includes both 6.5\" pistol and 17\" rifle threaded barrels Ships with Glock-compatible 13-round magazine Comes with a custom sling pack for transport The JRC Spark Survival System is ideal for those seeking a flexible, takedown firearm solution ready for a variety of scenarios. It is built for reliability and ease of transport, offering robust performance in a compact design.