Simpson PTM-27 Masterset System-1

1120 – Bearing Springs, 1139 – Ball, 1111 – Strip Block, 1107 – Reset Pin, 1122 – Reset Pin Cap, 3108 – Reset Pin Cap, 1102 – Barrel, 1127 – Piston Ring, 1112 – Piston W/Ring, 1114 – Buffer, 1106 – Nose Piece, 1133 – Mech Retainer Screw, 1119A – Outer spring Cap, 1121 – Firing Pin Spring, 1134 Firing Pin Screw, 1129 – Firing Pin Return Spring, 1113 – Firing Pin Washer, 1119B – Inner Spring Cap, 1104 – Firing Pin, 1125 – Mech Return Spring, 1103 – Mech Body, 1123 – Firing Pin Sear Spring, 1110 – Firing Pin Sear, 1100 – Handle Location Washer, 1132 – Handle Location Screw, 1135 – Locking Screw, 1115B – Rubber Grip, 1130 – Rear Cap Screw, 1138 – Sear Lever Pin, 1126 – Sear Lever Spring, 1117 – Sear Lever, 1124 – Trigger Return Spring, 1131 – Bracket Handle Screw, 1116 – Handle Bracket, 1140 – Bushing, 1128 – Advance Lever Spring, 1118 – Advance Lever, 1109A – Trigger Extension, 1109 Trigger, 1137 – Lever Pivot Screw, 1115 – Handle