Leapers, Inc. - UTG Model 4 Combat Ops S3, Stock, Ambidextrous Sling Loop and Reversible QD Sling Swivel Housing, Polymer Stock Only, Black Finish RBUS3BMS
Leapers, Inc. - UTG Model 4, Combat Ops S2, Stock, Ambidextrous Sling Loop and Reversible QD Sling Swivel Housing, Polymer Stock Only, Black Finish RBUS2BMS
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
Leapers, Inc. - UTG Model 4 Combat Ops S1, Stock, Ambidextrous Sling Loop and Reversible QD Sling Swivel Housing, Polymer Stock Only, Black Finish RBUS1BMS
Leapers, Inc. - UTG Model 4 Combat Ops S1, Stock Kit, 6-Position Mil-Spec Stock Assembly, includes Extension Tube, Buffer, Buffer Spring, Tear-drop Ring and Castle Nut, Black Finish RBUS1BM
Leapers, Inc. - UTG Model 4, Combat Sniper Pistol Grip, Fits AR-15/M16, Contoured Finger Grooves, with Storage Compartment, Black Finish RB-TPG172B
Leapers, Inc. - UTG New Generation Combat Foregrip, with Concealed Compartment, Symmetric Contour, Contoured Finger Grooves, Picatinny, Black Finish RB-FGRP172B