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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


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 37 Shotgun Parts

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Please Select a Model 37 Part (50 total):

Part NumberNotesNamePrice
USR-1537Image Available Buttstock Bolt Washer- Original$1.95
USR-2237*Image Available Extractor 12GA$29.95
USR-2437Image Available Extractor 20GA $29.95
USR-3437*Image Available Extractor Sear $29.95
USR-3537Image Available Extractor Sear Pin 12 and 16GA$3.95
NLG-3837Image Available Extractor Spring $9.95
NLG-4037Image Available Firing Pin Assembly 1st Style w/Steps New - $49.95
NLG-4037A-2Image Available Firing Pin Complete 12-410 2nd Style w/Taper$49.95
USR-4137Image Available Firing Pin Connecting Pin$2.95
NLG-4037Image Available Firing Pin Only 1st Style w/Steps New$39.95
NLG-4237Image Available Firing Pin Spring All Gauges$9.95
USR-4337Image Available Firing Pin Spring Pin$3.95
NLG-4237AImage Available Firing Pin Spring Washer (2-required)$3.95
NLG-4537A*** Forearm Complete 12 and 16GA - No finish on Wood$179.95
NLG-4637A***Image Available Forearm Complete 20 and 28GA - No finish on Wood$179.95
USR-4837Image Available Forearm Escutcheon $9.95
NLG-4937Image Available Forearm Escutcheon Screw$9.95
NLG-4537***Image Available Forearm Only With Escutcheon 12 and 16GA$79.95
NLG-4637***Image Available Forearm Only With Escutcheon 20 and 28GA$79.95
NLG-4737***Image Available Forearm Only With Escutcheon 410 Bore$79.95
NLG-5037A***Image Available Forearm Shoe Complete 12 and 16GA$129.95
NLG-5137A***Image Available Forearm Shoe Complete 20 and 28GA$129.95
NLG-5237A***Image Available Forearm Shoe Complete 410 Bore$129.95
NLG-5337Image Available Forearm Shoe Liner 12-16$9.95
NLG-5537Image Available Forearm Shoe Liner 410$9.95
NLG-5037Image Available Forearm Shoe Only 12-16 Gauge$59.95
NLG-5637A***Image Available Forearm Shoe Retainer Complete$69.95
NLG-5637***Image Available Forearm Shoe Retainer Only$49.95
NLG-5737Image Available Forearm Shoe Retainer Plunger$9.95
NLG-5837Image Available Forearm Shoe Retainer Plunger Pin$3.95
NLG-5937Image Available Forearm Shoe Retainer Plunger Spring$3.95
NLG-5537AImage Available Forearm Shoe Shim All Gauges$3.95
NLG-6037Image Available Forearm Shoe Stud$9.95
USR-6137 Frame 12 and 16 GA 
USR-6237 Frame 20 and 28 GA 
USR-6337 Frame 410 Bore 
USR-8337*** Front Sight 81A$7.95
USR-6437Image Available Lock 12 and 16 GA$24.95
USR-6737Image Available Lock Pin 12 and 16 GA$4.95
USR-6837Image Available Lock Pin 20 and 28 GA$4.95
USR-6937Image Available Lock Pin 410 Bore$4.95
USR-7037Image Available Lock Spring $4.95
USR-7137-2Image Available Lock Spring Guide Rod Style 2nd Style $9.95
USR-7537Image Available Top Lever Retainer $9.95
USR-7537AImage Available Top Lever Retainer Screw 12-16-10-28 GA$4.95
USR-7637 Top Lever Retainer Screw 410 Bore 
USR-7737-2-U*Image Available Trigger 2nd Style$19.95
USR-7737A-3*Image Available Trigger 3rd Style$19.00
USR-8037Image Available Trigger Guard Screw Front or Rear$2.95
USR-8237AImage Available Trigger Spring $2.95
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