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Notes:
SS = Stainless Steel
RR = Rust Resistant
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OLI Prefix WIN/OLIN
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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


SPECIALS
BUTTSTOCK AND FOREARM SET SX1 FIELD STANDARD
EJECTOR - PIN TYPE RETAINER 2 3/4" & 3"
Distributor pricing available
EJECTOR - PIN TYPE RETAINER 2 3/4 ONLY
Distributor pricing available
EJECTOR - RETAINER WITH SCREW TYPE 2 3/4" & 3"
Distributor pricing available
WINCHESTER MODEL 100 PISTONS NOW AVAILABLE
Winchoke 1st style 20 Ga. - I/C


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Winchester Gun Parts 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 (137 total):


Part NumberNotesNamePrice
USR-3312-KIT9Image Available ADJUSTING SLEEVE KIT OF 9$199.95
USR-6212-KITImage Available BREECH BOLT SPARE PARTS KITS SAVE $40$125.00
USR-11412-KITImage Available EXTRACTOR KIT - LEFT HAND$34.95
USR-11312-KITImage Available EXTRACTOR KIT - RIGHT HAND$34.95
USR-MOD12-EKITImage Available WINCHESTER MODEL 12 EMERGENCY KIT$79.95
USR-MOD12-RKITImage Available WINCHESTER MODEL 12 REPAIR KIT$184.95
USR-12-SKITImage Available WINCHESTER MODEL 12 SCREW KIT (11 Screws)$24.95
***Image Available Action Slide - 12 GA-5 Styles - (CLICK HERE) 
Action slide 16-28ga. - 2 styles (Click Here) 
NLG-2312Image Available Action Slide Handle Retainer Spring 12-28 Ga.$9.95
USR-2612*Image Available Action Slide Lock and Spring - 12 Ga. >$69.95
USR-2812Image Available Action Slide Lock Pivot 12 Ga. >$4.95
USR-3012***Image Available Action Slide Lock Spring (Gun Requires 2) 12-28 Ga 1pc.$5.95
USR-2412***Image Available Action Slide Sleeve Screw Cap 12 Ga. >$29.95
USR-2512***Image Available Action Slide Sleeve Screw Cap 16-28 Ga.$39.95
USR-3112Image Available Action Slide Spring 12 Ga. 2 3/4 " & 3 "$9.95
USR-3212 Action Slide Spring 16-28 Ga.$19.95
USR-3512Image Available Adjusting Sleeve Lock 12-28 >$14.95
USR-3612Image Available Adjusting Sleeve Lock Screw 12-28 >$5.95
USR-5812*Image Available Barrel Chamber Ring - 12 Ga, (Counter Sunk) >$29.95
NLG-5912*Image Available Barrel Chamber Ring - 16 Ga. >$29.95
NLG-6012*Image Available Barrel Chamber Ring - 20 Ga. >$29.95
NLG-6012A*Image Available Barrel Chamber Ring - 28 Ga. >$39.95
USR-6112AImage Available Barrel Chamber Ring Retainer Pin 12 - Post 64$6.95
USR-6112Image Available Barrel Chamber Ring Screw 12-28 Ga. - Pre 64$6.95
USR-5512-KIT* Barrel Kit - 12$299.95
* 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) 
USR-11212B***Image Available Breech Bolt Beard - Duck - 12Ga. 3"$9.95
USR-7412***Image Available Breech Bolt retaining Lever 12-28 Ga. >$29.95
USR-7512Image Available Breech Bolt retaining Lever Pin 12-28 Ga. >$5.25
USR-9112Image Available Butt Plate Screw each (Requires 2) >$4.95
USR-30394-NRA***Image Available Buttplate - 12 Ga. - Y Model - 3rd Style$29.95
USR-9012-1ST+++ BUTTPLATE 1ST STYLE ROUND LOGO $59.95
USR-9012-2ND+++Image Available BUTTPLATE 2ND STYLE LONG LOGO ORIGINAL $49.95
*** Buttstock - (Click Here) 
USR-8812Image Available Buttstock Bolt 12-28 Ga. >$7.95
USR-8912Image Available Buttstock Bolt Washer 12-28 >$3.95
USR-10712Image Available Carrier Pivot 12 Ga - 28 Ga >$9.95
USR-9812Image Available Carrier Plunger 12-28 >$9.95
USR-10012Image Available Carrier Plunger Screws 12-28 Ga. >$7.95
USR-9912Image Available Carrier Plunger Springs 12-28 Ga. >$5.95
USR-10912Image Available Carrier Spring 12-28 Ga.$9.95
Image Available Carriers - (Click Here) 
USR-11012***Image Available Cartridge Cut off 12Ga. >$39.95
USR-11112***Image Available Cartridge Cut off 16 Ga.$49.95
NLG-11212A***Image Available Cartridge Cut off 28 Ga.$59.95
USR-10912B***Image Available Cartridge Guide 12 Ga.$19.95
USR-10912CImage Available Cartridge Guide Rivot 12 Ga.$3.95
USR-12012A***Image Available Ejector Spring 12-28Ga. >$5.95
USR-12012Image Available Ejector with Spring 12-20Ga.>$29.95
USR-11412Image Available Extractor - Left Hand 12-16 Ga.>$29.95
USR-11512Image Available Extractor - Left Hand 20-28 Ga.$29.95
USR-11312Image Available Extractor - Right hand - 12-16-20 Ga.>$29.95
USR-11912Image Available Extractor Pin - Left Hand 12-28 Ga. >$4.95
USR-11812Image Available Extractor Spring - Left Hand 12-16-20 Ga. >$3.95
USR-11612Image Available Extractor Spring - Right Hand 12-28 Ga. >$2.95
USR-11712Image Available Extractor Spring Plunger Right Hand 12-28 Ga.>$4.95
USR-12112Image Available Firing Pin 12 Ga. 2 3/4 & 3" Duck >$24.95
NLG-12212Image Available Firing Pin 16-28 Ga. >$29.95
USR-12312Image Available Firing Pin Retractor 12Ga - 2 3/4 & 3" Duck >$19.95
NLG-12412Image Available Firing Pin Retractor 16-28 Ga.$39.95
USR-12512Image Available Firing Pin Retractor Screw 12-28 Ga. >$14.95
USR-12612Image Available Firing Pin Retractor Spring 12-28 Ga. >$3.95
Forearms - (Click Here) 
USR-12712***Image Available Guard Only New 12 Ga. - 2 3/4" ONLY>$69.95
USR-13112Image Available Guard Screw 12-28 Ga. >$6.95
USR-13212*Image Available Hammer - Standard 12-28 Ga 2 3/4 & 3">$49.95
USR-13612Image Available Hammer Pin 12-28 Ga. >$5.95
USR-13712Image Available Hammer Spring 12-28 Ga. >$7.95
USR-13412***Image Available Hammer Spring Guide Rod 12-28 Ga. >$9.95
USR-13512Image Available Hammer Spring Guide Rod Pin 12-28 Ga. >$3.95
USR-14412***Image Available Magazine Band 12 Ga. 2 3/4" >$44.95
USR-14712***Image Available Magazine Band Bushing 12 Ga. 2 3/4 & 3 INCH$24.95
NLG-14812Image Available Magazine Band Bushing 16-28 Ga.$29.95
USR-14912Image Available Magazine Band Bushing Screw - (2 required)$5.95
USR-15012Image Available Magazine Follower 12ga. 2 3/4 & 3"$12.95
USR-15112Image Available Magazine Follower 16 Ga.$19.95
USR-15212Image Available Magazine Follower 20 Ga.$19.95
NLG-15212Image Available Magazine Follower 28 Ga. Aluminum$19.95
NLG-15312-ASSEMBLY***Image Available Magazine Locking Pin & Spring Assembly 12-28 Ga. >$29.95
NLG-15312A***Image Available Magazine Locking Pin Only 12-28 Ga.$19.95
USR-15512Image Available Magazine Locking Pin Spring only 12-28 Ga. >$9.95
NLG-16212SSImage Available Magazine Spring - Stainless Steel 12 Ga. $14.95
NLG-13812A***Image Available Magazine Tube 12Ga. Pre-Machined 2 3/4 & 3"$99.95
NLG-13912***Image Available Magazine Tube 16 Ga.$149.95
NLG-14012*** Magazine Tube 20 Ga.$124.95
NLG-14012A***Image Available Magazine Tube 28 Ga.$149.95
USR-15612Image Available Magazine Tube Plug All 12 Ga. >$34.95
USR-16112Image Available Magazine Tube Plug Screw 12-28 Ga. >$5.95
USR-15812Image Available Magazine Tube Plug Stop 12 Ga. 2 3/4" >$19.95
USR-15912UImage Available Magazine Tube Plug Stop 16 Ga.$29.95
USR-21312***Image Available Pistol Grip Cap - Small Oval 7/8 12-28 Ga. >$24.95
NLG-21412***Image Available Pistol Grip Cap Insert - Small Oval 7/8 12-28 Ga. >$14.95
USR-46102NS-SMALLImage Available Pistol Grip Cap Insert RED "W" - small$19.95
USR-17612***Image Available Receiver Extension - Blued New 12 Ga.$124.95
USR-17712***Image Available Receiver Extension 16-28 Ga. NEW$139.95
USR-19912Image Available Receiver Rib Retaining Screw Dovetail 12-28 Ga. >$4.95
USR-20012Image Available Receiver Rib Retaining Screw Fillister Head - Type C 12-28 Ga.$4.95
USR-20012C Receiver Rib Shock Stud Screw (C) 12-28$4.95
USR-17512BC***Image Available Receiver Rib Winchester Special Long Grooves 12-28 Ga.$34.95
USR-17512B*** Receiver Rib Winchester Special Side Grooves 12-28 Ga.$34.95
USR-17512D***Image Available Receiver Rib Winchester Universal (C) Duck Bill 12-28 Ga. Post 64$79.95
USR-17812Image Available Receiver Shank 12-28 Ga.$19.95
USR-215103***Image Available Recoil Pad 12-28 Ga.$39.95
NLG-18112A*Image Available Safety - Flip Type - Crowfoot - RH only$29.95
Safety Factory - See Trigger Lock 
NLG-18112LH*Image Available Safety Large Head Left Hand 12-28 Ga. >$29.95
NLG-18112RH*Image Available Safety Large Head Right Hand 12-28 Ga. >$29.95
USR-18712Image Available Shell Plug 3 Shot 12-20 Ga. >$4.95
USR-81M.125*** Sight Front - Field - Silver Bead .125 >$9.95
USR-81J***Image Available Sight Front Field Plain/Matt. Rib Barrel 12-28 Ga. >$9.95
USR-4007***Image Available Sight Front Ivory Bead 1/8" 12-28 Ga. >$9.95
USR-4008***Image Available Sight Front Red Bead Trap 1/8" 12-28Ga.$9.95
USR-4004***Image Available Sight Mid Bead Ivory Plastic Press-in$9.95
USR-94E***Image Available Sight Mid Bead Silver Metal Screw-in$9.95
USR-200M12Image Available Takedown Manual 115 Pages With Updates Reproduction$29.95
USR17912*Image Available Trigger 12 Ga. 2 3/4 & 3" >$39.95
USR-18012*Image Available Trigger 16-28 Ga, >$39.95
USR-12912-F Trigger Guard assembly 12ga 2 3/4 Field New 
USR-12912-F-REC Trigger Guard assembly 12ga 2 3/4 Field Reconditioned 
USR-12912-T&S Trigger Guard assembly 12ga 2 3/4 Trap & Skeet New 
USR-12912-T&S-CG Trigger Guard assembly 12ga 2 3/4 Trap & Skeet New with Cartridge guide 
USR-18112*Image Available Trigger Lock - Factory Right Hand 12-28 Ga. >$24.95
USR-18212Image Available Trigger Lock Plunger 12-28 Ga. >$5.95
USR-18312Image Available Trigger Lock Plunger Spring 12-28 Ga. >$5.95
USR-18612Image Available Trigger Pin 12-28 Ga. >$4.95
USR-18512Image Available Trigger Spring 12-28 Ga. >$2.95
USR-19712***Image Available Vent Rib Only Unfinished 12-28 Ga. 29" long$69.95
USR-191SX1*** Vent Rib Post - All Others 12-28 Ga.$9.95
USR-190SX1*** Vent Rib Post - Front 12-28 Ga.$9.95
USR-21512***Image Available Vent Rib Retaining Screw Allen Head 12through28 Ga.$7.95
USR-19812A***Image Available Ventilated Rib Barrel Key Pin 12-28 Ga.$2.95
USR-19812***Image Available Ventilated Rib Pin 12-28 Ga.$2.95
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