UTG Pro RBU6BM Mil-Spec Stock Assembly Black Synthetic 6 Position for AR-15/M16

UTG Pro RBUS1BM Mil-Spec OPS Ready S1 Stock Kit Black Synthetic 6 Position for AR-15, M16

UTG Pro RBUS3BM Mil-Spec OPS Ready S3 Stock Kit Black Synthetic 6 Position for AR-15, M16

UTG RBT469B Stock Assembly Black Synthetic Fixed A2 AR-15

UTG STOCK ASSEMBLY AR-15 FDE 6 POSITION MIL-SPEC

Leapers, Inc. - UTG Model 4, Combat Ops S2, Stock Kit, 6-Position Mil-Spec Stock Assembly, includes Extension Tube, Buffer, Buffer Spring, Tear-drop Ring and Castle Nut, Black Finish RBUS2BM

UTG PRO AR15 Ops Ready S2 Mil-Spec Black Stock Kit (RBUS2BM)

UTG PRO AR15 Ops Ready S1 Mil-Spec Black Stock (RBUS1BMS)