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Search Model 12:

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Notes:
1. Send complete gun for and estimate
2. Higher grades are available
SS = Stainless Steel
RR = Rust Resistant
PAI = Price After Inspection
NLG Prefix Part made by Nu-Line Guns
USR Prefix Part made by U.S. Repeating Arms
OLI Prefix Part made by Winchester Olin
** = Factory install only
*** Sold with the understanding that part will be fit by a qualified gunsmith
+ Gunsmith fitting required
++ Nu-Line installation only
+++ Customer fitting required
U Suffix = Part is an original/used part
> Suffix = Quantity pricing is available
? = Core charge included
Prices are subject to change without notice
Note: Core charge is not discounted and will be refunded when rebuildable product is returned with copy of original invoice.
Note: Prices listed DO NOT include taxes, shipping, or insurance.



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:: Parts
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      Winchester

Winchester Model 12 Shotgun Parts

Nu Line Guns Inc bought all of the parts from Winchester for the Model 12. They can supply parts or repair your gun back to factory specs.

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Please Select a Model 12 Part (145 total):


Part NumberNotesNamePrice
+++Action Slide - 12 GA-5 Styles 
USR212Action slide 16-28ga. - 2 styles (Click Here) 
USR2312Action Slide Handle Retainer Spring 12-28 Ga.$9.95
USR2612***Action Slide Lock and Spring - 12 Ga. >$39.95
NLG2712***Action Slide Lock and Spring 16-28 Ga.$69.95
USR2812Action Slide Lock Pivot 12 Ga. >$4.95
NLG2912Action Slide Lock Pivot 16-28 Ga.$4.95
USR3012Action Slide Lock Spring (Requires 2) 12-28 Ga>$2.95
USR2412+++Action Slide Sleeve Screw Cap 12 Ga. >$19.95
USR2512+++Action Slide Sleeve Screw Cap 16-28 Ga.$39.95
USR3112Action Slide Spring 12 Ga.$9.95
USR3212Action Slide Spring 16-28 Ga.$19.95
USR3312KIT4***Adjusting Sleeve Kit 1-2-3-4 12 Ga.$99.95
USR3312KIT6***Adjusting Sleeve Kit 1-2-3-4-5-6 12 Ga.$139.95
USR3512Adjusting Sleeve Lock 12-28 >$7.95
USR3612Adjusting Sleeve Lock Screw 12-28 >$2.95
USR4112B***Barrel - Only - 12 Ga. Trench Gun 20 1/2" - Sand Blasted (no rec. ext.)$129.95
USR5812***Barrel Chamber Ring - 12 Ga, (Counter Sunk) >$29.95
NLG5912***Barrel Chamber Ring - 16 Ga. >$29.95
NLG6012***Barrel Chamber Ring - 20 Ga. >$29.95
NLG6012A***Barrel Chamber Ring - 28 Ga. >$39.95
USR6112ABarrel Chamber Ring Retainer Pin 12 - Post 64$2.95
USR6112Barrel Chamber Ring Screw 12-28 Ga. - Pre 64$2.95
USR5512KIT***Barrel Kit - 12$249.95
USR4112***Barrel Only 12 Ga. Riot 20 1/2" - Blued (no rec. ext.)$79.95
USR4912***Barrels (Click Here) 
***Breech Bolt 12 Gauge 2 3/4 Post 64 Square Face (Click Here) 
***Breech Bolt 12 Gauge 2 3/4 Pre 64 Round Face (Click Here) 
***Breech Bolt 12 Gauge 2 3/4 Y Model Square Face (Click Here) 
***Breech Bolt 12 Gauge 3" Duck Post 64 Square Face (Click Here) 
***Breech Bolt 12 Gauge 3" Duck Pre 64 Round Face (Click Here) 
USR7412+++Breech Bolt retaining Lever 12-28 Ga. >$14.95
USR7512Breech Bolt retaining Lever Pin 12-28 Ga. >$2.95
USR30394NRA+++Butt Plate - 12 Ga. - Y Model - New Style$19.95
USR9112Butt Plate Screw each (Requires 2) >$2.95
+++Buttstock - (Click Here) 
USR8812Buttstock Bolt 12-28 Ga. >$7.95
USR8912Buttstock Bolt Washer 12-28 >$0.95
USR10712Carrier Pivot 12 Ga. >$4.95
USR9812Carrier Plunger 12-28 >$9.95
USR10012Carrier Plunger Screws 12-28 Ga. >$2.95
USR9912Carrier Plunger Springs 12-28 Ga. >$2.95
USR10912Carrier Spring 12-28 Ga.$4.95
Carriers - (Click Here) 
USR11012+++Cartridge Cut-off 12 >$29.95
NLG11112+++Cartridge Cut-off 16 Ga.$49.95
NLG11212+++Cartridge Cut-off 20 Ga.$49.95
NLG11212 A+++Cartridge Cut-off 28 Ga.$59.95
USR10912B+++Cartridge Guide 12 Ga.$29.95
USR10912CCartridge Guide Rivot 12 Ga.$2.95
USR11212B+++Cartridge Stop-Duck-12Ga. 3"$9.95
USR12012A+++Ejector Spring 12-28Ga. >$3.95
USR12012Ejector with Spring 12-20Ga.>$19.95
USR12012BEjector with Spring 12Ga. 3" Duck$29.95
USR12012CEjector with spring 28 Ga.$29.95
USR11412Extractor - Left Hand 12-16 Ga.>$19.95
USR11512Extractor - Left Hand 20-28 Ga.$24.95
USR11312Extractor - Right hand - 12-16-20 Ga.>$19.95
NLG11312AExtractor - Right Hand - 28 Ga.$29.95
USR11912Extractor Pin - Left Hand 12-28 Ga. >$2.95
USR11812Extractor Spring - Left Hand 12-16-20 Ga. >$2.95
NLG11612Extractor Spring - Left Hand 28 Ga. >$4.95
USR11612Extractor Spring - Right Hand 12-28 Ga. >$2.95
USR11712Extractor Spring Plunger Right Hand 12-28 Ga.>$2.95
USR12112Firing Pin - 12 Ga. 2 3/4 & 3" Duck >$19.95
NLG12212Firing Pin 16-28 Ga. >$24.95
USR12312Firing Pin Retractor 12Ga - 2 3/4 & 3" Duck >$14.95
USR12512Firing Pin Retractor Screw 12-28 Ga. >$2.95
USR12612Firing Pin Retractor Spring 12-28 Ga. >$2.95
Forearms - (Click Here) 
USR12912***Guard Complete New 12 Ga. - 2 3/4" Only$250.00
USR12712***Guard Only New 12 Ga. - 2 3/4" ONLY>$69.95
USR13112Guard Screw 12-28 Ga. >$3.95
USR13212A***Hammer - Standard 12 Ga 2 3/4 & 3">$39.95
USR13612Hammer Pin 12-28 Ga. >$2.95
USR13712Hammer Spring 12-28 Ga. >$4.95
USR13412Hammer Spring Guide Rod 12-28 Ga. >$9.95
USR13512Hammer Spring Guide Rod Pin 12-28 Ga. >$2.95
USR14412+++Magazine Band 12 Ga. 2 3/4" >$29.95
USR14712+++Magazine Band Bushing 12 Ga. 2 3/4 >$19.95
USR14812AUMagazine Band Bushing 12Ga. 3"$39.95
USR14812UMagazine Band Bushing 16-28 Ga.$24.95
USR14912Magazine Band Bushing Screw - (2 required)$2.95
USR15012Magazine Follower 12ga. 2 3/4 & 3"$9.95
USR15112UMagazine Follower 16 Ga.$19.95
USR15212UMagazine Follower 20 Ga.$19.95
NLG15212Magazine Follower 28 Ga. Aluminum$19.95
USR15312Magazine Locking Pin & Spring 12-28 Ga. >$14.95
USR15312AMagazine Locking Pin - no spring 12-28 Ga.>$10.00
USR15512Magazine Locking Pin Spring only12-28 Ga. >$4.95
NLG16212SSMagazine Spring - Stainless Steel 12 Ga. >$14.95
USR16312Magazine Spring 16-28 Ga.$14.95
NLG13812A+++Magazine Tube - Premachined 12 Ga. 2 3/4 & 3"$99.95
USR13812+++Magazine Tube - Requires Machining 12 Ga. 2 3/4 &3"$79.95
NLG13912+++Magazine Tube 16 Ga.$124.95
NLG14012+++Magazine Tube 20 Ga.$124.95
NLG14012A+++Magazine Tube 28 Ga.$149.95
USR15712UMagazine Tube Plug 16-28 Ga.$49.95
USR15612Magazine Tube Plug All 12 Ga. >$29.95
USR16112Magazine Tube Plug Screw 12-28 Ga. >$2.95
USR15812Magazine Tube Plug Stop 12 Ga. 2 3/4" >$19.95
USR16012AUMagazine Tube Plug Stop 12 Ga. 3"$29.95
USR15912UMagazine Tube Plug Stop 16 Ga.$29.95
USR16012UMagazine Tube Plug Stop 20-28 Ga.$29.95
USR21312+++Pistol Grip Cap - Small Oval 7/8 12-28 Ga. >$14.95
NLG21412+++Pistol Grip Cap Insert - Small Oval 7/8 12-28 Ga. >$9.95
USR17612***Receiver Extension - Blued New 12 Ga.$124.95
USR17612U***Receiver Extension - Blued Used 12 Ga.$89.95
USR17612A***Receiver Extension - Sand Blast 12 Ga.$99.95
USR17712***Receiver Extension 16-28 Ga.$125.00
USR17712U***Receiver Extension 16-28 Ga.$99.95
USR19912Receiver Rib Retaining Screw Dovetail 12-28 Ga. >$4.95
USR20012Receiver Rib Retaining Screw Fillister Head - Type C 12-28 Ga.$4.95
USR20012CReceiver Rib Shock Stud Screw (C) 12-28$4.95
USR17512BC+++Receiver Rib Winchester Special Long Grooves 12-28 Ga.$24.95
USR17512B+++Receiver Rib Winchester Special Side Grooves 12-28 Ga.$24.95
USR17512D+++Receiver Rib Winchester Universal (C) Duck Bill 12-28 Ga. Post 64$59.95
USR17812Receiver Shank 12-28 Ga.$14.95
USR215103+++Recoil Pad 12-28 Ga.$39.95
Safety Factory - See Trigger Lock 
NLG18112LH***Safety Large Head Left Hand 12-28 Ga. >$29.95
NLG18112RH***Safety Large Head Right Hand 12-28 Ga. >$29.95
USR18812Shell Plug 3 Shot 28 Ga. >$4.95
USR4008+++Sight Front 1/8" Bradley Red Bead 12-28 Ga. >$7.45
USR81J+++Sight Front Field Plain/Matt. Rib Barrel 12-28 Ga. >$4.95
USR4007+++Sight Front Ivory Bead 1/8" 12-28 Ga. >$7.45
USR81M+++Sight Front White Bead 12-28 Ga. >$7.45
USR4005+++Sight Front White Bead 12-28 Ga. >$7.45
USR4004+++Sight Mid Bead Ivory Plastic Press-in$7.45
USR94E+++Sight Mid Bead Silver Metal Screw-in$7.45
USR200M12Takedown Manual 115 Pages With Updates$29.95
USR17912***Trigger 12 Ga. 2 3/4 & 3" >$34.95
USR18012***Trigger 16-28 Ga, >$34.95
USR18112***Trigger Lock - Factory Right Hand 12-28 Ga. >$14.95
USR18212Trigger Lock Plunger 12-28 Ga. >$3.95
USR18312Trigger Lock Plunger Spring 12-28 Ga. >$2.95
USR18612Trigger Pin 12-28 Ga. >$2.95
USR18512Trigger Spring 12-28 Ga. >$2.95
USR19712+++Vent Rib Only Unfinished 12-28 Ga. Specify Length$49.95
USR191SX1+++Vent Rib Post - All Others 12-28 Ga.$9.95
USR190SX1+++Vent Rib Post - Front 12-28 Ga.$9.95
USR21512+++Vent Rib Retaining Screw Allen Head 12-28 Ga.$4.95
USR19812A+++Ventilated Rib Barrel Key Pin 12-28 Ga.$2.95
USR19812+++Ventilated Rib Pin 12-28 Ga.$2.95
USR12SKITWinchester Model 12 Screw Kit (11 Screws)$19.95
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