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Search Model 12:

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Notes:
SS = Stainless Steel
RR = Rust Resistant
PAI = Price After Inspection
OLI Prefix WIN/OLIN
NLG Prefix Nu-Line Guns
USR Prefix U.S Repeating Arms
REM Prefix Remington
MAR Prefix Marlin
U Suffix: Used
> Suffix: Quantity Pricing Available
? = Price Includes Core Charge
* = Sold with the understanding that this part will be installed and fit by a qualified gunsmith
** = Factory installation only
*** = Customer fitting required
**** = Nu-Line installation only
***** = FFL required - Gun transfers (Frames, Receivers, Guns)
****** = Sold to Gunsmith only - FFL required
Note: Refundable only if old part is rebuildable and is returned prepaid to us with a copy of the invoice
Note: Price quote for parts, does not include labor, taxes, handling, insurance or shipping


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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 (138 total):


Part NumberNotesNamePrice
+++ Action Slide - 12 GA-5 Styles 
USR212 Action slide 16-28ga. - 2 styles (Click Here) 
USR2312 Action Slide Handle Retainer Spring 12-28 Ga.$9.95
USR2612*** Action Slide Lock and Spring - 12 Ga. >$49.95
NLG2712*** Action Slide Lock and Spring 16-28 Ga.$69.95
USR2812 Action Slide Lock Pivot 12 Ga. >$4.95
NLG2912 Action Slide Lock Pivot 16-28 Ga.$4.95
USR3012 Action 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
USR3112 Action Slide Spring 12 Ga.$9.95
USR3212 Action 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
USR3512 Adjusting Sleeve Lock 12-28 >$7.95
USR3612 Adjusting Sleeve Lock Screw 12-28 >$2.95
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
USR6112A Barrel Chamber Ring Retainer Pin 12 - Post 64$2.95
USR6112 Barrel Chamber Ring Screw 12-28 Ga. - Pre 64$2.95
USR5512KIT*** Barrel Kit - 12$249.95
*** 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
USR7512 Breech Bolt retaining Lever Pin 12-28 Ga. >$2.95
USR9112 Butt Plate Screw each (Requires 2) >$2.95
USR30394NRA+++ Buttplate - 12 Ga. - Y Model - 3rd Style$24.95
+++ Buttstock - (Click Here) 
USR8812 Buttstock Bolt 12-28 Ga. >$7.95
USR8912 Buttstock Bolt Washer 12-28 >$0.95
USR10712 Carrier Pivot 12 Ga. >$4.95
USR9812 Carrier Plunger 12-28 >$9.95
USR10012 Carrier Plunger Screws 12-28 Ga. >$2.95
USR9912 Carrier Plunger Springs 12-28 Ga. >$2.95
USR10912 Carrier 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 A+++ Cartridge Cut-off 28 Ga.$59.95
USR10912B+++ Cartridge Guide 12 Ga.$29.95
USR10912C Cartridge Guide Rivot 12 Ga.$2.95
USR11212B+++ Cartridge Stop-Duck-12Ga. 3"$9.95
USR12012A+++ Ejector Spring 12-28Ga. >$3.95
USR12012 Ejector with Spring 12-20Ga.>$19.95
USR12012B Ejector with Spring 12Ga. 3" Duck$29.95
USR12012C Ejector with spring 28 Ga.$29.95
USR11412 Extractor - Left Hand 12-16 Ga.>$19.95
USR11312 Extractor - Right hand - 12-16-20 Ga.>$19.95
NLG11312A Extractor - Right Hand - 28 Ga.$29.95
USR11912 Extractor Pin - Left Hand 12-28 Ga. >$2.95
USR11812 Extractor Spring - Left Hand 12-16-20 Ga. >$2.95
USR11612 Extractor Spring - Right Hand 12-28 Ga. >$2.95
USR11712 Extractor Spring Plunger Right Hand 12-28 Ga.>$2.95
USR12112 Firing Pin 12 Ga. 2 3/4 & 3" Duck >$19.95
NLG12212 Firing Pin 16-28 Ga. >$24.95
USR12312 Firing Pin Retractor 12Ga - 2 3/4 & 3" Duck >$14.95
USR12512 Firing Pin Retractor Screw 12-28 Ga. >$2.95
USR12612 Firing Pin Retractor Spring 12-28 Ga. >$2.95
Forearms - (Click Here) 
USR12912*** Guard Assembly Complete New 12 Ga. - 2 3/4" Only$295.00
USR12912*** Guard Assembly Complete New 12 Ga. - 2 3/4" Only$295.00
USR12712*** Guard Only New 12 Ga. - 2 3/4" ONLY>$69.95
USR13112 Guard Screw 12-28 Ga. >$3.95
USR13212A*** Hammer - Standard 12 Ga 2 3/4 & 3">$39.95
USR13612 Hammer Pin 12-28 Ga. >$2.95
USR13712 Hammer Spring 12-28 Ga. >$4.95
USR13412 Hammer Spring Guide Rod 12-28 Ga. >$9.95
USR13512 Hammer 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
USR14812AU Magazine Band Bushing 12Ga. 3"$39.95
USR14812U Magazine Band Bushing 16-28 Ga.$24.95
USR14912 Magazine Band Bushing Screw - (2 required)$2.95
USR15012 Magazine Follower 12ga. 2 3/4 & 3"$9.95
USR15112U Magazine Follower 16 Ga.$19.95
NLG15212 Magazine Follower 28 Ga. Aluminum$19.95
USR15312 Magazine Locking Pin & Spring 12-28 Ga. >$14.95
USR15312A Magazine Locking Pin - no spring 12-28 Ga.>$10.00
USR15512 Magazine Locking Pin Spring only12-28 Ga. >$4.95
NLG16212SS Magazine Spring - Stainless Steel 12 Ga. >$14.95
USR16312 Magazine 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
USR15712U Magazine Tube Plug 16-28 Ga.$49.95
USR15612 Magazine Tube Plug All 12 Ga. >$29.95
USR16112 Magazine Tube Plug Screw 12-28 Ga. >$2.95
USR15812 Magazine Tube Plug Stop 12 Ga. 2 3/4" >$19.95
USR16012AU Magazine Tube Plug Stop 12 Ga. 3"$29.95
USR15912U Magazine Tube Plug Stop 16 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
USR19912 Receiver Rib Retaining Screw Dovetail 12-28 Ga. >$4.95
USR20012 Receiver Rib Retaining Screw Fillister Head - Type C 12-28 Ga.$4.95
USR20012C Receiver 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
USR17812 Receiver Shank 12-28 Ga.$14.95
USR215103+++ Recoil Pad 12-28 Ga.$39.95
NLG18112A+ Safety - Flip Type - Crowfoot - RH only$29.95
Safety Factory - See Trigger Lock 
NLG18112LH*** Safety Large Head Left Hand 12-28 Ga. >$29.95
USR18712 Shell Plug 3 Shot 12-20 Ga. >$4.95
USR81M+++ Sight Front - Field - Brass Bead 12-28 Ga. >$7.45
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
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
USR200M12 Takedown Manual 115 Pages With Updates Reproduction$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
USR18212 Trigger Lock Plunger 12-28 Ga. >$3.95
USR18312 Trigger Lock Plunger Spring 12-28 Ga. >$2.95
USR18612 Trigger Pin 12-28 Ga. >$2.95
USR18512 Trigger 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
USR12SKIT Winchester Model 12 Screw Kit (11 Screws)$19.95
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