VISM Folding Mil-Spec Stock Tube for AK-Platform Black DLG-147. 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. A folding stock adapter improves mobility and allows flexible carry versatility by reducing the overall length of the firearm in the folded position. The adapter folds to the left side of the receiver. It's spring loaded folding action is easy use. It features QD sling mounts on both sides of the stock adapter. Specifications for VISM AK-Platform Folding Mil-Spec Stock Tube: Manufacturer: VISM Gun Make: Kalashnikov Buffer Tube Size: Mil-Spec Condition: New Features of VISM AK-Platform Folding Mil-Spec Stock Tube Mil-Spec stock tube mount side foldable 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 Folding stock adapter improves mobility and allows flexible carry versatility by reducing the overall length of the firearm in the folded position Folding stock adapter folds to the left side of the receiver Spring loaded folding action is easy use QD sling mounts on both sides of the stock adapter Easy and simple to install Package Contents: VISM AK-Platform Folding Mil-Spec Stock Tube VISM DLG-147: Folding Mil-Spec Stock Tube Black For AK-Platform