Winchester Model 37

The Winchester Model 370 Single Shot Shotgun is an American firearm. It was in production from 1936-1963 with 1,015,554 units made. This model was developed by Winchester with a standard visible hammer action for many years. The Winchester Model 370 uses a top-cocking lever, breakdown type of action with an automatic shell ejector. The first M37 shotguns were delivered on February 10, 1936 according to factory records. Notably M370 shotguns were not serial numbered.



Item Id Origin Product Image Item Name+ Price Quantity
brl37-410
Winchester Original Part

Barrel Model 37 EXCELLENT .410 Gauge ORIGINAL

Barrel for a Model 37 EXCELLENT condition for .410 Gauge ORIGINAL
$156.00

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0
brl37-12
Winchester Original Part

Barrel Model 37 EXCELLENT 12 Gauge ORIGINAL

Barrel for a Model 37 EXCELLENT condition for  12 Gauge ORIGINAL
$126.00

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0
brl37-16
Winchester Original Part

Barrel Model 37 EXCELLENT 16 Gauge ORIGINAL

Barrel for a Model 37 EXCELLENT condition for  16 Gauge ORIGINAL
$126.00

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0
brl37-E20
Winchester Original Part

Barrel Model 37 EXCELLENT 20 Gauge ORIGINAL

Barrel for a Model 37 EXCELLENT condition for 20 Gauge ORIGINAL
$136.00

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1
wp231 wop
Winchester Original Part
Buttplate screw (Single ORIGINAL screw) Winchester 1890,1866, 1873, 1892, 1894, 70 , 37, 12; Marlin, Remington ORIGINAL

Buttplate screw (Single ORIGINAL screw) Winchester 1890,1866, 1873, 1892, 1894, 70 , 37, 12; Marlin, Remington ORIGINAL

These are ORIGINAL large style slot head buttplate screws for regular black hardened plastic, crescent style and carbine style metal buttplates on...
$8.25

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0
wp57
Buttplate screw (SINGLE screw) Winchester 1890, 1873, 1892, 94, 97, Mod 70, 67, 68, 12; Marlin, Remington, Stevens NEW

Buttplate screw (SINGLE screw) Winchester 1890, 1873, 1892, 94, 97, Mod 70, 67, 68, 12; Marlin, Remington, Stevens NEW

These are the exact replicas of the large original style slot head buttplate screws crescent style and carbine style metal buttplates on the...
$4.75

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15
wp69
Buttplate screw Winchester 1906, Remington .22, Marlin, Stevens (SINGLE screw) flat head NEW

Buttplate screw Winchester 1906, Remington .22, Marlin, Stevens (SINGLE screw) flat head NEW

Buttplate screw Winchester 1906, along with the Remington .22 rifles, Marlin and Stevens 22 rifles. These screws are one inch long with the FLAT...
$3.20

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177
bp800
Buttplate White buttplate spacer

Buttplate White buttplate spacer

This is a white buttplate spacer that sits between the buttstock and the buttplate. On the option file below choose the size that closest matches...

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3
bp807
Buttplate Winchester models 12 24 and 37 - 12 gauge

Buttplate Winchester models 12 24 and 37 - 12 gauge

Buttplate that fits the Winchester model 12, 12 gauge. It also fits Winchester model 24 and model 37. I have found that this is more commonly used on...
$21.25

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or to Order
15
wp832-a wop
Winchester Original Part
Cocking Lever - Hammer Winchester model 37 shotgun ORIGINAL

Cocking Lever - Hammer Winchester model 37 shotgun ORIGINAL

Cocking Lever ORIGINAL Winchester model 37 shotgun
$46.00

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3
wp832-b wop
Winchester Original Part
Cocking Lever Pin 12/16 gauge Winchester model 37 shotguns ORIGINAL

Cocking Lever Pin 12/16 gauge Winchester model 37 shotguns ORIGINAL

Cocking Lever Pin ORIGINAL for 12/16 gauge Winchester model 37 shotguns
$3.20

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0
wp832-c wop
Winchester Original Part
Cocking Lever Pin 20/28/410 gauge Winchester model 37 shotguns ORIGINAL

Cocking Lever Pin 20/28/410 gauge Winchester model 37 shotguns ORIGINAL

Cocking Lever Pin ORIGINAL for 20/28/410 gauge Winchester model 37 shotguns
$2.75

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0
wp378-b wop
Winchester Original Part

Extractor GUIDE PIN Model 37 Winchester Shotgun ORIGINAL

An ORIGINAL Extractor GUIDE PIN Model 37 Winchester Shotgun. 
$2.95

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0
wp377 wop
Winchester Original Part

Extractor Model 37 Winchester Shotgun ORIGINAL

Extractor ORIGINAL Model 37 Winchester Shotgun. 
$30.00

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0
wp378-a wop
Winchester Original Part

Extractor SPRING Model 37 Winchester Shotgun ORIGINAL

Extractor SPRING Model 37 Winchester Shotgun -  ORIGINAL Winchester part. 
$10.00

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0
wp831-a wop
Winchester Original Part
Firing Pin Connecting pin Model 37 Winchester Shotgun ORIGINAL

Firing Pin Connecting pin Model 37 Winchester Shotgun ORIGINAL

Firing Pin Connecting pin ORIGINAL model 37 Winchester Shotgun. This is the pin that goes through the Forearm of the firing pin, connecting the...
$2.95

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0
wp829-b wop
Winchester Original Part
Firing Pin Model 37 EARLY Winchester ORIGINAL

Firing Pin Model 37 EARLY Winchester ORIGINAL

Firing Pin ORIGINAL for the Model 37   EARLY variation  Winchester single barrel  shotgun.
$42.00

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1
wp829-a wop
Winchester Original Part
Firing Pin Model 37 LATE Winchester ORIGINAL

Firing Pin Model 37 LATE Winchester ORIGINAL

Firing Pin ORIGINAL for the Model 37 LATE variation  Winchester shotgun.
$36.00

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1
wp829-aa wop
Winchester Original Part
Firing Pin Model 37A Winchester ORIGINAL

Firing Pin Model 37A Winchester ORIGINAL

Firing Pin ORIGINAL model 37A Winchester shotgun.
$29.00

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1
wp829-b wop
Winchester Original Part
Firing Pin Spring Model 37 Winchester Shotgun ORIGINAL

Firing Pin Spring Model 37 Winchester Shotgun ORIGINAL

This is the large Firing Pin Spring ORIGINAL model 37 Winchester single-shot shotgun.
$4.95

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0
wp830-b wop
Winchester Original Part
Firing Pin Spring PIN Model 37 Winchester Shotgun ORIGINAL

Firing Pin Spring PIN Model 37 Winchester Shotgun ORIGINAL

This is the PIN that holds the Firing Pin Spring in place on the model 37 Winchester Shotgun.
$2.49

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1
wp830-a wop
Winchester Original Part
Firing Pin SPRING Washer Model 37 Winchester Shotgun ORIGINAL

Firing Pin SPRING Washer Model 37 Winchester Shotgun ORIGINAL

Firing Pin Spring Washer ORIGINAL model 37 Winchester Shotgun. This washer goes on either Fore-arm of the firing pin spring, through the firing pin.
$2.95

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0
wp831-b wop
Winchester Original Part
Firing Pin Stop Screw Model 37 Winchester ORIGINAL

Firing Pin Stop Screw Model 37 Winchester ORIGINAL

Firing Pin Stop Screw ORIGINAL model 37 Winchester shotgun.
$5.99

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0
frm37-12
Forearm 37 Winchester 12 gauge shotgun NEW

Forearm 37 Winchester 12 gauge shotgun NEW

A Replacement Forearm NEW for the Model 37 Winchester 12 gauge shotgun single-shot.  This is quality straight-grain walnut wood annd cut to...
$53.00

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9
frm37-12 wop
Forearm 37 Winchester 12 gauge shotgun ORIGINAL

Forearm 37 Winchester 12 gauge shotgun ORIGINAL

An ORIGINAL Forearm for the Model 37 Winchester 12 gauge single-shot shotgun.
$48.00

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0
frm37-16
Forearm 37 Winchester 16 gauge shotgun NEW

Forearm 37 Winchester 16 gauge shotgun NEW

A Replacement Forearm NEW for the Model 37 Winchester 16 gauge shotgun single-shot.
$53.00

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for More Info
or to Order
10
frm37-20g
Forearm 37 Winchester shotgun 20 gauge NEW

Forearm 37 Winchester shotgun 20 gauge NEW

A Replacement  Forearm NEW for the Model 37 Winchester 20 gauge shotgun single-shot.
$53.00

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2
frm37-410
Forearm Model 37 Winchester .410 gauge shotgun NEW

Forearm Model 37 Winchester .410 gauge shotgun NEW

A Replacement Forearm NEW for the model 37 Winchester .410 gauge shotgun single-shot.
$53.00

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for More Info
or to Order
4
frm37-28
Forearm Model 37 Winchester 28 gauge shotgun NEW

Forearm Model 37 Winchester 28 gauge shotgun NEW

Forearm NEW model 37 Winchester 28 gauge shotgun single-shot.
$56.00

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for More Info
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10
wp820-a wop
Winchester Original Part
Lock Model 37 Winchester 12 gauge ORIGINAL

Lock Model 37 Winchester 12 gauge ORIGINAL

Lock ORIGINAL 37 Winchester 12 gauge shotgun.
$59.00

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for More Info
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2
wp824-a wop
Winchester Original Part

Lock Model 37 Winchester 12/16 gauge shotgun NEW

A NEW replacement Lock for the Model 37 Winchester in 12/16 gauge
$19.00

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0
wp820-b wop
Winchester Original Part
Lock ORIGINAL model 37 Winchester 20/28 gauge

Lock ORIGINAL model 37 Winchester 20/28 gauge

Lock ORIGINAL model 37 Winchester 20 or 28 gauge single-shot shotgun.
$18.00

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for More Info
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1
wp820-c wop
Winchester Original Part
Lock ORIGINAL model 37 Winchester 410 gauge

Lock ORIGINAL model 37 Winchester 410 gauge

Lock ORIGINAL model 37 Winchester .410 gauge single-shot shotgun.
$18.00

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0
wp821-a wop
Winchester Original Part
Lock Pin ORIGINAL model 37 Winchester 12/16 gauge

Lock Pin ORIGINAL model 37 Winchester 12/16 gauge

Lock Pin ORIGINAL model 37 Winchester in 12/16 gauge
$2.95

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for More Info
or to Order
1
wp821-b wop
Winchester Original Part
Lock Pin ORIGINAL model 37 Winchester 20/28 gauge

Lock Pin ORIGINAL model 37 Winchester 20/28 gauge

Lock Pin ORIGINAL model 37 Winchester 20 or 28 gauge single-shot shotgun.
$2.95

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for More Info
or to Order
1
wp821-c wop
Winchester Original Part
Lock Pin ORIGINAL model 37 Winchester 410 gauge

Lock Pin ORIGINAL model 37 Winchester 410 gauge

Lock Pin ORIGINAL model 37 Winchester .410 gauge single-shot shotgun.
$2.95

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0
wp823-a wop
Winchester Original Part
Lock Spring Guide rod 1st style Model 37 Winchester ORIGINAL

Lock Spring Guide rod 1st style Model 37 Winchester ORIGINAL

Lock Spring Guide rod ORIGINAL model 37 Winchester single-shot shotgun. This rod fits 1st style model 37 shotguns.
$4.49

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1
wp823-b wop
Winchester Original Part
Lock Spring Guide rod 2nd style ORIGINAL model 37 Winchester

Lock Spring Guide rod 2nd style ORIGINAL model 37 Winchester

Lock Spring Guide rod ORIGINAL model 37 Winchester single-shot shotgun. This rod is the 2nd style for model 37 shotguns.
$4.49

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0
wp822-b wop
Winchester Original Part
Lock Spring Guide rod stop pin ORIGINAL model 37 Winchester single-shot shotgun.

Lock Spring Guide rod stop pin ORIGINAL model 37 Winchester single-shot shotgun.

Lock Spring Guide rod stop pin ORIGINAL model 37 Winchester single-shot shotgun. This pin fits ALL gauges except .410 of the model 37 shotgun.
$2.95

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for More Info
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1
wp822-a wop
Winchester Original Part
Lock Spring ORIGINAL model 37 Winchester single-shot shotgun.

Lock Spring ORIGINAL model 37 Winchester single-shot shotgun.

Lock Spring ORIGINAL model 37 Winchester single-shot shotgun. This spring fits ALL gauges of the model 37 shotgun.
$2.95

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for More Info
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1
st79
Sight - Front Marbles Expert shotgun sight Gold Bead, Winchester model 12

Sight - Front Marbles Expert shotgun sight Gold Bead, Winchester model 12

This is marbles expert shotgun Gold bead. Winchester model 12 you are going to have to re-tap your 2-56 hole to 3-56. You want to use drill size 45....
$8.50

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6
st78
Sight - Front Marbles Expert shotgun sight Ivory, Winchester Model 12

Sight - Front Marbles Expert shotgun sight Ivory, Winchester Model 12

This is marbles expert shotgun Ivory bead. Winchester model 12 you are going to have to re-tap your 2-56 hole to 3-56. You want to use drill size 45....
$8.50

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0
wp840-b wop
Winchester Original Part
Stock Bolt WASHER Winchester Model 37 Shotgun

Stock Bolt WASHER Winchester Model 37 Shotgun

Stock Bolt Washer Winchester model 37
$3.95

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0
wp840-a wop
Winchester Original Part
Stock BOLT Winchester 37 ORIGINAL

Stock BOLT Winchester 37 ORIGINAL

Stock Bolt Winchester 37 ORIGINAL
$14.00

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1
stk37-E wop
Winchester Original Part
Stock Winchester 37 in EXCELLENT Condition ORIGINAL

Stock Winchester 37 in EXCELLENT Condition ORIGINAL

Stock ORIGINAL Winchester model 37 single-barrel shotgun in 12, 16 or 20 gauge. Wood in EXCELLENT Condition. Wood all solid and with good grain. Some...
$126.00

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0
stk37-G wop
Winchester Original Part
Stock Winchester 37 in GOOD Condition ORIGINAL

Stock Winchester 37 in GOOD Condition ORIGINAL

Stock ORIGINAL Winchester model 37 single-barrel shotgun in GOOD Condition.
$100.00

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0
stk37-410 NEW

Stock Winchester 37 walnut for .410 gauge NEW

Stock for a Winchester model 37 single-barrel .410 shotgun in NEW Condition.  Wood is quality Walnut all solid and with good grain....
$101.00

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1
stk37 new

Stock Winchester 37 walnut for 12, 16 or 20 gauge NEW

Winchester model 37 single-barre  l12 16 20 gauge shotgun .High quality NEW black walnut stock . Walnut is top quality and stock is 95...
$103.00

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0
wp824-c wop
Winchester Original Part
Top Lever Model 37 Winchester .410 gauge single-shot shotgun ORIGINAL

Top Lever Model 37 Winchester .410 gauge single-shot shotgun ORIGINAL

Top Lever ORIGINAL model 37 Winchester in .410 gauge
$28.00

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0
wp824-aa wop
Winchester Original Part
Top Lever Model 37 Winchester 12/16 gauge single-shot shotgun ORIGINAL

Top Lever Model 37 Winchester 12/16 gauge single-shot shotgun ORIGINAL

Top Lever ORIGINAL model 37 Winchester in 12/16 gauge
$22.00

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0
wp824-b wop
Winchester Original Part
Top Lever Model 37 Winchester 20/28 gauge single-shot shotgun ORIGINAL

Top Lever Model 37 Winchester 20/28 gauge single-shot shotgun ORIGINAL

Top Lever ORIGINAL model 37 Winchester in 20/28 gauge
$28.00

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0
wp824-d wop
Winchester Original Part
Top Lever Retainer screw .410 Model 37 Winchester single-shot shotguns ORIGINAL

Top Lever Retainer screw .410 Model 37 Winchester single-shot shotguns ORIGINAL

Top Lever Retainer screw ORIGINAL for .410 model 37 Winchester single-shot shotguns
$3.25

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0
wp826-a wop
Winchester Original Part
Trigger 1st style ORIGINAL model 37 Winchester

Trigger 1st style ORIGINAL model 37 Winchester

Trigger 1st style ORIGINAL model 37 Winchester single-shot shotgun. This trigger fir fit all gauges if this shotgun model.
$11.00

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2
wp826-b wop
Winchester Original Part
Trigger 2nd style ORIGINAL model 37 Winchester

Trigger 2nd style ORIGINAL model 37 Winchester

Trigger 2nd style ORIGINAL model 37 Winchester
$13.00

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1
wp827-a wop
Winchester Original Part
Trigger Guard Model 37 Winchester ORIGINAL

Trigger Guard Model 37 Winchester ORIGINAL

Trigger Guard ORIGINAL model 37 Winchester. This guard fits all gauges.
$22.00

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0
wp827-b wop
Winchester Original Part
Trigger Guard Screw Model 37 Winchester ORIGINAL

Trigger Guard Screw Model 37 Winchester ORIGINAL

Trigger Guard Screw ORIGINAL model 37 Winchester. Screw fits front and rear trigger guard attachment holes on all gauges.
$5.25

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0
wp828-a wop
Winchester Original Part
Trigger Pin for the 12/16 gauge Model 37 Winchester ORIGINAL

Trigger Pin for the 12/16 gauge Model 37 Winchester ORIGINAL

Trigger Pin ORIGINAL for 12/16 gauge model 37 Winchester shotguns. This pin goes through the lower receiver and holds the trigger in place.
$4.56

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for More Info
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1
wp828-b wop
Winchester Original Part
Trigger Pin for the 20/28 and .410 gauge Model 37 Winchester ORIGINAL

Trigger Pin for the 20/28 and .410 gauge Model 37 Winchester ORIGINAL

Trigger Pin ORIGINAL 20/28 and .410 gauge model 37 Winchester single-shot shotgun. This pin goes through the lower receiver and holds the trigger in...
$4.56

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for More Info
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2
wp828-c wop
Winchester Original Part
Trigger SPRING for all Model 37 Winchester shotguns ORIGINAL

Trigger SPRING for all Model 37 Winchester shotguns ORIGINAL

Trigger Spring ORIGINAL for all model 37 Winchester shotguns. This small spring fits between the spring guide rod stop and the trigger.
$4.49

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1

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