NCSTAR AR15/M4 Gunsmithing Tool Kit, Includes Tool Roll/ Cleaning Mat, AR15 Armorers Wrench, Handguard Removal Tool, AR15/M4 A1 & A2 Front Sight Adjustment Tool, Brass & Nylon Hammer, (3) Steel Punches, (2) Brass Punch, (2) Plastic Punches, and Nylon Cleaning Brush TGSARKB