Like new magpul UBR gen 2 ar15/m4 complete stock. 7 position A5 length extension tube with as endplate and removable storage compartment, 2 rifleman sling loops and 2 qd sling connection points. Comes with spacer plug for carbine length spring and buffer. Will throw in carbine length spring and aero precision H carbine buffer so you’re ready to run. Two10904four98four. $150 obo