VISM Fixed Mil-Spec Stock Tube for AK-Platform Black DLG-146. It mounts onto AKM pattern stamped receivers with square cut flat rear receiver section. The tube allows a variety of AR style Mil-Spec collapsible buttstocks to be installed onto an AK variant. It features QD sling mounts on both sides of the stock adapter. The stock tube is hollow with a rubber end plug and it can be used to store parts and cleaning tools. Specifications for VISM AK-Platform Mil-Spec Fixed Stock Tube: Manufacturer: VISM Condition: New Gun Make: Kalashnikov Gun Type: Rifle Buffer Tube Size: Mil-Spec Finish: Matte Features of VISM AK-Platform Mil-Spec Fixed Stock Tube Mil-Spec stock tube mount non-folding adapter for AK variants Mounts onto AKM pattern stamped receivers with square cut flat rear receiver section Allows a variety of AR style Mil-Spec collapsible buttstocks to be installed onto an AK variant QD sling mounts on both sides of the stock adapter Stock tube is hollow with a rubber end plug and it can be used to store parts and cleaning tools Easy and simple to install Package Contents: VISM AK-Platform Mil-Spec Fixed Stock Tube VISM DLG-146: Fixed Mil-Spec Stock Tube Black For AK-Platform