The X-Form series has been discontinued by Black Dog - now replaced by their Sonic X series.
This is the Stainless Steel feed lip 10 round short format Black Dog X Form magazine for AR15 .22 conversions.
The 10 round short format version is also available in a 15 round version which is the same size.
Renowned for their reliabiliy they are made from extremely durable polycarbonate, enjoy durable mono-block steel feed lips and are fully strippable down to component parts for cleaning. Available in translucent smoke or black.
X form magazines are compatible with Atchison, Ciener, CMMG, Spikes Tactical, Tactical Solutions, and Target Master Conversion kits and uppers. As well as Sig 522, and Kel-Tec PLR22 rifles