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
frm37-1612 wop
Forearm 37 Winchester 16/12 gauge shotgun ORIGINAL

Forearm 37 Winchester 16/12 gauge shotgun ORIGINAL

An ORIGINAL Forearm for the Model 37 Winchester 12-16 gauge shotgun single-shot.
$42.00

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

Forearm NEW 37 Winchester .410 gauge shotgun

Forearm NEW model 37 Winchester .410 gauge shotgun single-shot.
$49.00

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2
frm37-20
Forearm NEW 37 Winchester 20 gauge shotgun

Forearm NEW 37 Winchester 20 gauge shotgun

Forearm NEW model 37 Winchester 20 gauge shotgun single-shot.
$49.00

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2
frm37-28
Forearm NEW 37 Winchester 28 gauge shotgun

Forearm NEW 37 Winchester 28 gauge shotgun

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

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10
wp231 wop
Winchester Original Part
Buttplate screw ORIGINAL for Winchester crescent metal and hard plastic buttplate

Buttplate screw ORIGINAL for Winchester crescent metal and hard plastic buttplate

These are original BUTTPLATE SCREWS for 1890,1866, 1873, 1892, 1894, 1902, models 70 and 61, 67, 69...
$7.25

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16
wp832-a wop
Winchester Original Part
Cocking Lever - Hammer ORIGINAL Winchester model 37 shotgun

Cocking Lever - Hammer ORIGINAL Winchester model 37 shotgun

Cocking Lever ORIGINAL Winchester model 37 shotgun
$46.00

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1
wp832-b wop
Winchester Original Part
Cocking Lever Pin ORIGINAL 12/16 gauge Winchester model 37 shotguns

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

Cocking Lever Pin ORIGINAL for 12/16 gauge Winchester model 37 shotguns
$2.75

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1
wp832-c wop
Winchester Original Part
Cocking Lever Pin ORIGINAL 20/28/410 gauge Winchester model 37 shotguns

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

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

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1
wp831-a wop
Winchester Original Part
Firing Pin Connecting pin ORIGINAL model 37 Winchester Shotgun

Firing Pin Connecting pin ORIGINAL model 37 Winchester Shotgun

Firing Pin Connecting pin ORIGINAL model 37 Winchester Shotgun. This is the pin that goes through...
$2.95

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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-a wop
Winchester Original Part
Firing Pin ORIGINAL model 37 Winchester

Firing Pin ORIGINAL model 37 Winchester

Firing Pin ORIGINAL model 37 Winchester shotgun.
$29.00

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0
wp829-b wop
Winchester Original Part
Firing Pin Spring ORIGINAL model 37 Winchester Shotgun

Firing Pin Spring ORIGINAL model 37 Winchester Shotgun

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

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1
wp830-b wop
Winchester Original Part
Firing Pin Spring Pin ORIGINAL model 37 Winchester Shotgun

Firing Pin Spring Pin ORIGINAL model 37 Winchester Shotgun

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 ORIGINAL model 37 Winchester Shotgun

Firing Pin Spring Washer ORIGINAL model 37 Winchester Shotgun

Firing Pin Spring Washer ORIGINAL model 37 Winchester Shotgun. This washer goes on either Forearm...
$2.95

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

Firing Pin Stop Screw ORIGINAL model 37 Winchester

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

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0
wp820-a wop
Winchester Original Part
Lock ORIGINAL 37 Winchester 12 gauge

Lock ORIGINAL 37 Winchester 12 gauge

Lock ORIGINAL 37 Winchester 12 gauge shotgun.
$59.00

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2
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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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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1
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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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
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 ORIGINAL model 37 Winchester

Lock Spring Guide rod 1st style ORIGINAL model 37 Winchester

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

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1
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...
$2.95

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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...
$2.95

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2
wp840-b wop
Winchester Original Part
Stock Bolt Washer Winchester model 37

Stock Bolt Washer Winchester model 37

Stock Bolt Washer Winchester model 37
$3.95

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1
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 ORIGINAL in EXCELLENT Condition

Stock Winchester 37 ORIGINAL in EXCELLENT Condition

Stock ORIGINAL Winchester model 37 single-barrel shotgun in EXCELLENT Condition. Wood all solid and...
$126.00

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1
stk37-G wop
Winchester Original Part
Stock Winchester 37 ORIGINAL in GOOD Condition

Stock Winchester 37 ORIGINAL in GOOD Condition

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

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

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

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

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0
wp824-a wop
Winchester Original Part
Top Lever ORIGINAL model 37 Winchester 12/16 gauge single-shot shotgun.

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

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

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1
wp824-b wop
Winchester Original Part
Top Lever ORIGINAL model 37 Winchester 20/28 gauge single-shot shotgun.

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

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

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1
wp824-d wop
Winchester Original Part
Top Lever Retainer screw ORIGINAL .410 model 37 Winchester single-shot shotguns

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

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...
$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 ORIGINAL model 37 Winchester

Trigger Guard ORIGINAL model 37 Winchester

Trigger Guard ORIGINAL model 37 Winchester. This guard fits all gauges.
$14.00

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1
wp827-b wop
Winchester Original Part
Trigger Guard Screw ORIGINAL model 37 Winchester

Trigger Guard Screw ORIGINAL model 37 Winchester

Trigger Guard Screw ORIGINAL model 37 Winchester. Screw fits front and rear trigger guard...
$4.95

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1
wp828-a wop
Winchester Original Part
Trigger Pin ORIGINAL 12/16 gauge model 37 Winchester

Trigger Pin ORIGINAL 12/16 gauge model 37 Winchester

Trigger Pin ORIGINAL for 12/16 gauge model 37 Winchester shotguns. This pin goes through the lower...
$4.56

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1
wp828-b wop
Winchester Original Part
Trigger Pin ORIGINAL 20/28 and .410 gauge model 37 Winchester

Trigger Pin ORIGINAL 20/28 and .410 gauge model 37 Winchester

Trigger Pin ORIGINAL 20/28 and .410 gauge model 37 Winchester single-shot shotgun. This pin goes...
$4.56

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2
wp828-c wop
Winchester Original Part
Trigger Spring ORIGINAL all model 37 Winchester shotguns

Trigger Spring ORIGINAL all model 37 Winchester shotguns

Trigger Spring ORIGINAL for all model 37 Winchester shotguns. This small spring fits between the...
$4.49

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1

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