M3 Grease Gun

Shopping for M3 grease gun parts to complete your latest restoration project? Find everything that you need with Numrich Gun Parts. We're America's largest supplier of current and obsolete parts and have been servicing the firearms community since 1950. Browse our selection of M3 grease gun parts and place your order today.

M3 Grease Gun

Parts List

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0Schematic w/ Parts List
1 / 2Barrel
3ABolt
4Magazine Catch
5Stock Catch
7Guide Rod Retaining Clip
8Barrel Collar
9Ejection Port Cover
10Ejector
11Extractor
12Trigger Guard
13Retracting Handle
14Housing
16Retracting Lever
18Magazine
19Barrel Retaining Pin
20Connector Pin
21Extractor Pin
22Cotter Pin
23Cover Pin
25Retracting Lever Pawl Spring Pin
26Sear Pin
27Trigger Pin
28Guide Rod Locating Plate
29Guide Rod Retaining Plate
33Guide Rod
34Sear
36Stock Catch Sleeve
38Driving Spring
39Magazine Catch Spring
40Ratchet Spring
41Retracting Lever Spring
42Retracting Lever Pawl Spring
43Stock Catch Spring
44Trigger Spring
46Trigger
46Trigger w/ Connector
47Oiler
NINot Illustrated
FREE STANDARD SHIPPING OVER $75

Orders $75 and over ship for FREE in Contiguous USA. The qualifying minimum amount applies to order subtotal less discounts and taxes.

The free shipping is applied automatically at checkout.

The free shipping is not applicable to:

  • Extra shipping charges.
  • Items shipped via FedEx Hazmat, Second Day, Standard Overnight, Ground, and Freight. Such items are excluded from the minimum order subtotal.
  • Shipping to Canada, U.S. Territories, Hawaii, and Alaska.

The free shipping is good for items that are in stock at the time of purchase. No rain checks available. Cannot be applied to previous orders.