/ Back Browning Superposed Parts Click on the schematic to the left to open an exploded view of this firearm in a new window. For pricing and availability of parts please call or email with: Firearm Name Gauge or Caliber Complete Serial Number Complete Part Number(s) Complete Part Name(s) Please email request to - CustomerService@MidwestGunWorks.com PART NO. DESCRIPTION B1333004 Barrel Plate Screw 12-20-28-410 B1333000 Barrel Plate Wood Right & Left (Rough) 12 B1333001 Barrel Plate Wood Right & Left (Rough) 20-28-410 B1333008 Butt Plate Screw 12-20-28-410 B1333006 Butt Plate 12-20-28-410 B1333010 Cocking Lever (Rough) 12 B1333040 Cocking Lever Lifter (Rough) 12 B1333051 Cocking Lever Lifter (Rough) 20-28-410 B1333060 Cocking Lever Lifter Pin 12 B1333061 Cocking Lever Lifter Pin 20-28-410 B1333037 Cocking Lever Pin Retaining Screw B1333036 Cocking Lever Pin Superlight 12 B1333038 Cocking Lever Pin Superlight 20 B1333030 Cocking Lever Pin 12 B1333031 Cocking Lever Pin 20-28-410 B1333021 Cocking Lever (Rough) 20-28-410 B1330075 Connector Selector Pin 12-20-MT B1330072 Connector Selector 12-20 MT B1333074 Connector Stop Pin 12-20-28-410 B1333070 Connector 12 B1330070 Connector 12 MT B1330071 Connector 20 MT B1333071 Connector 20-28-410 B1333106 Ejector Extension Left 12 B1333107 Ejector Extension Left 20-28-410 B1333102 Ejector Extension Right 12 B1333103 Ejector Extension Right 20-28-410 B1333110 Ejector Hammer Extension Stop Pin 12-20-28-410 B1333124 Ejector Hammer Left 12 B1333125 Ejector Hammer Left 20-28-410 B1333128 Ejector Hammer Pin 12 B1333129 Ejector Hammer Pin 20-28-410 B1333120 Ejector Hammer Right 12 B1333121 Ejector Hammer Right 20-28-410 B1333140 Ejector Hammer Sear Pin 12-20-28-410 B1333138 Ejector Hammer Sear Spring 12-20-28-410 B1333136 Ejector Hammer Sear 12-20-28-410 B1333132 Ejector Hammer Spring Guide 12-20-28-410 B1333130 Ejector Hammer Spring 12 B1333131 Ejector Hammer Spring 20-28-410 B1333082 Ejector Right & Left (Rough) 12 B1333083 Ejector Right & Left (Rough) 20 B1333084 Ejector Right & Left 12 Ga New Style (89) B1333086 Ejector Extension Right 12 Ga New Style (89) B1333087 Ejector Extension Left 12 Ga New Style (89) B1333088 Ejector Right & Left (Rough) 28 B1333089 Ejector Right & Left (Rough) 410 B1333146 Ejector Trip Rod Left 12 B1333147 Ejector Trip Rod Left 20-28-410 B1333142 Ejector Trip Rod Right 12 B1333143 Ejector Trip Rod Right 20-28-410 B1333148 Firing Pin Over 12 B1333150 Firing Pin Over 20-28-410 B1333168 Firing Pin Retaining Pin 12 B1333169 Firing Pin Retaining Pin 20-28-410 B1333164 Firing Pin Spring Under 12 B1333165 Firing Pin Spring Under 20-28-410 B1333157 Firing Pin Under 12 B1333159 Firing Pin Under 20-28-410 B1333242 Forearm Bracket (Rough) 12 B1333251 Forearm Bracket (Rough) 20-28-410 B1330243 Forearm Bracket Stop Block 12 B1330252 Forearm Bracket Stop Block 20 B1333237 Forearm End Piece, Beavertail 12 B1333239 Forearm End Piece, Beavertail 20 B1333240 Forearm End Piece, Beavertail 28 B1333241 Forearm End Piece, Beavertail 410 B1333218 Forearm Escutcheon Threaded 12 B1333219 Forearm Escutcheon Threaded 20-28-410 B1333222 Forearm Escutcheon, Unthreaded 12 B1333225 Forearm Escutcheon, Unthreaded 20-28-410 B1330254 Forearm Retaining Clamp Screw 12-20 B1330247 Forearm Retaining Clamp 12 B1330249 Forearm Retaining Clamp 20 B1333230 Forearm Screw Field Type 12 B1333234 Forearm Screw Semi-Beavertail 12 B1333226 Forearm Screw, Beavertail Type B1330171 Forearm Superlight, Clamp Type 12 B1330210 Forearm, Beavertail Clamp Type 410 B1333210 Forearm, Beavertail End Piece Type 410 B1330182 Forearm, Beavertail Clamp Type 20 B1330208 Forearm, Beavertail Clamp Type 28 B1333182 Forearm, Beavertail End Piece Type 20 B1333208 Forearm, Beavertail End Piece Type 28 B1333R90 Forearm, Field, Lightning, Cross Bolt Type 12 B1330190 Forearm, Field, Clamp Type 12 B1333R07 Forearm, Field, Clamp Type 28 B1333R09 Forearm, Field, Clamp Type 410 B1333R81 Forearm, Field, Cross Bolt Type 20 B1333R91 Forearm, Full Beavertail 12 B1333198 Forearm Lightning Trap, Semi-Beavertail, Cross Bolt Type 12 B1330224 Forearm, Reinforced Superlight Gr I 20 B1333173 Forearm, Superlight, Cross Bolt Type 12 B1333223 Forearm, Superlight, Cross Bolt Type 20 B1333264 Hammer Left 12 B1330264 Hammer Left 12 MT B1330265 Hammer Left 20 MT B1333265 Hammer Left 20-28-410 B1333268 Hammer Pin 12 B1333269 Hammer Pin 20-28-410 B1333260 Hammer Right 12 B1330260 Hammer Right 12 MT B1333261 Hammer Right 20-28-410 B1330261 Hammer Right 20 MT B1330274 Inertia Block Pin 12-20 MT B1333279 Inertia Block Retaining Pin 20-28-410 B1330278 Inertia Block Spring Guide 12-20 MT B1333278 Inertia Block Spring Guide 12-20-28-410 B1330276 Inertia Block Spring 12-20 MT B1333276 Inertia Block Spring 12-20-28-410 B1333272 Inertia Block 12 B1330272 Inertia Block 20 MT B1330273 Inertia Block 20 MT B1333273 Inertia Block 20-28-410 B1333282 Joint Pin 12 B1333283 Joint Pin 20 B1333290 Locking Bolt 12 B1330290 Locking Bolt 12 MT B1330291 Locking Bolt 20 MT B1333291 Locking Bolt 20-28-410 B1333296 Mainspring Guide 12-20-28-410 B1330294 Mainspring 12 MT B1333294 Mainspring 12-20-28-410 B1330293 Mainspring 20 MT B1330298 Safety Spring Pin 12-20 MT B1330299 Safety Spring Screw 12-20 MT Original Size B1330297 Safety Spring 12-20 MT B1333322 Sear Left 12 B1330322 Sear Left 12 MT B1330323 Sear Left 20 MT B1333323 Sear Left 20-28-410 B1333328 Sear Pin 12 B1333329 Sear Pin 20-28-410 B1333320 Sear Right 12 B1330320 Sear Right 12 MT B1330321 Sear Right 20 MT B1333321 Sear Right 20-28-410 B1333324 Sear Spring 12 B1333325 Sear Spring 20-28-410 B1330315 Selector Block Spring Follower 12-20 MT B1330314 Selector Block Spring 12-20 MT B1330310 Selector Block 12-20 MT B1333310 Selector Block 12-20-28-410 B1330301 Selector Safety Spring Retaining Pin 12-20 MT B1330300 Selector Safety 12-20 MT B1333300 Selector Safety 12-20-28-410 B1333312 Selector Spring 12-20-28-410 B1333332 Sight Bead 12-20-28-410 B1333390 Stock Bolt Lock Washer 12-20-28-410 B1333389 Stock Bolt Washer 12-20-28-410 B1333386 Stock Bolt 12-20-28-410 B1333R43 Stock, Field, Round, Grip U Type Inletting, Short Guard 12 B1333R56 Stock, Field, Full Grip U Type Inletting Short Guard 20-28-410 B1333355 Stock, Field, Full Grip Y Type Inletting Long Guard 20-28-410 B1330356 Stock, Field, Full Grip U Type Inletting Long Guard 20-28-410 B1330343 Stock, Field, Full Grip U Type Inletting Long Guard 12 B1333R42 Stock, Field, Round Grip Y Type Inletting 12 B1330335 Stock, Magnum U Inletting, Long Guard 12 B1333335 Stock, Magnum , U Type Inletting Short Guard 12 B1330334 Stock, Skeet U Type Inletting Long Guard w/o Pad 12 B1333R34 Stock, Skeet U Type Inletting Short Guard 12 B1330354 Stock, Skeet U Type Inletting Long Guard w/o Pad 20-28-410 B1333R54 Stock, Skeet U Type Inletting Short Guard 20-28-410 B1330333 Stock, Skeet U Type Inletting Long Guard w/Pad 12 B1330352 Stock, Skeet U Type Inletting Long Guard w/Pad 20-28-410 B1333353 Stock, Superlight U Type Inletting 12 B1333330 Stock, Superlight U Type Inletting 20-28-410 B1330372 Stock, Trap w/Pad ST-100 B1330369 Stock, Trap U Type Inletting, Long Guard w/Pad 12 B1333R79 Stock, Trap, U Type Inletting, Short Guard w/Pad 12 B1333374 Stock, Trap, Y Type Inletting, Long Guard w/Pad 12 B1330379 Stock, Trap, U Type Inletting, Long Guard w/o Pad 12 B1333R84 Stock, Trap, Y Type Inletting, Long Guard w/Pad 12 B1330245 Stop Block Retaining Screw 12 B1330246 Stop Block Retaining Screw 20 B1333432 Take Down Lever Latch Pin 12 B1333433 Take Down Lever Latch Pin 20-28-410 B1333434 Take Down Lever Latch Spring 12-20-28-410 B1333414 Take Down Lever Latch 12 B1333423 Take Down Lever Latch 20-28-410 B1333410 Take Down Lever Pin 12 B1333411 Take Down Lever Pin 20-28-410 B1333392 Take Down Lever 12 B13333401 Take Down Lever 20-28-410 B1333440 Tang Piece Screw Bottom 12-20-28-410 B1333438 Tang Piece Screw Top 12-20-28-410 B1333436 Tang Piece 12 B1330436 Tang Piece 12 MT B1330437 Tang Piece 20 MT B1333437 Tang Piece 20-28-410 B1333442 Top Lever (Rough) 12 B1333449 Top Lever (Rough) 20-28-410 B1333472 Top Lever Dog Screw 12-20-28-410 B1333468 Top Lever Dog 12 B1333469 Top Lever Dog 20-28-410 B1333466 Top Lever Spring Retainer Screw 12-20-28-410 B1333463 Top Lever Spring Retainer 12-20-28-410 B1333460 Top Lever Spring 12-20-28-410 B1333476 Trigger (Gold Plated) 12 B1333481 Trigger (Gold Plated) 20-28-410 B1330476 Trigger (Gold Plated) 12 MT B1330481 Trigger (Gold Plated) 20 MT B1330501 Trigger Guard Long Type 12 MT B1333535 Trigger Guard Screw Escutcheon B1333533 Trigger Guard Screw, Machine Type Front B1333534 Trigger Guard Screw, Machine Type Rear B1333519 Trigger Guard Superlight 12 B1333520 Trigger Guard Superlight 20 B1330522 Trigger Guard, Long Type, 20 MT B1333501 Trigger Guard, Short Type 12 B1333522 Trigger Guard, Short Type 20-28-410 B1333488 Trigger Pin 12 B1333489 Trigger Pin 20-28-410 B1333494 Trigger Piston Pin, 12-20-28-410 B1330493 Trigger Piston Pin 12-20 MT B1333496 Trigger Piston Spring 12 B1330496 Trigger Piston Spring 12-20 MT B1333498 Trigger Piston Spring 20-28-410 B1330492 Trigger Piston 12-20 MT B1333492 Trigger Piston 12-20-28-410 B1330482 Trigger Spring 12-20 MT