$219.99This durable black polymer buttstock is is designed for use with the MAX-10/45 or MAX-10/9 upper receiver. This left folding buttstock features a sling mount on the top rear of the buttstock. When folded, it will not interfere with operation of the subgun. Easily un-folds and solidly locks in place. Installs with one screw and a threaded block that drops inside the lower receiver. The recommended stock is the #308 which measures 9-1/2" from rear of receiver to end of buttpad. Length from backstrap of grip to buttpad is 11-7/8". Also available in 1" shorter length. Weighs 15.2 Ounces.