Notifications

Close
Free shipping on $75 plus orders. Exclusions apply.*

U.S. Military Machine Guns 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.

U.S. Military Machine Guns M3 Grease Gun gun schematic
Barrel
Product #: 547770
Shipment prohibited outside USA.
Part Key: 1

$218.50

Out of Stock
Add to My Saved Parts
Extra shipping cost of $1.00
Barrel Assembly, Used
Product #: 547780
Shipment prohibited outside USA.
Part Key: 2

$273.00

Out of Stock
Add to My Saved Parts
Extra shipping cost of $1.00
Bolt
Product #: 547790
Shipment prohibited outside USA.
Part Key: 3A
Bolt Assembly
Product #: 547800
Shipment prohibited outside USA.
Part Key: 3A
Magazine Catch, Used
Product #: 547810
Shipment prohibited outside USA.
Part Key: 4
Stock Catch
Product #: 547820
Shipment prohibited outside USA.
Part Key: 5
Guide Rod Retaining Clip, New
Product #: 547840
Shipment prohibited outside USA.
Part Key: 7
Barrel Collar, Used
Product #: 547850
Shipment prohibited outside USA.
Part Key: 8
Ejection Port Cover, Used
Product #: 547860
Shipment prohibited outside USA.
Part Key: 9
Ejector, Used
Product #: 547870
Shipment prohibited outside USA.
Part Key: 10
Extractor, Used
Product #: 547880
Shipment prohibited outside USA.
Part Key: 11
Trigger Guard, Used
Product #: 547890
Shipment prohibited outside USA.
Part Key: 12
Retracting Handle, Used
Product #: 547900
Shipment prohibited outside USA.
Part Key: 13
Housing Assembly, New
Product #: 547920
Shipment prohibited outside USA.
Part Key: 14
Housing, Used
Product #: 547910
Shipment prohibited outside USA.
Part Key: 14
Retracting Lever, New (w/ Pawl)
Product #: 547930
Shipment prohibited outside USA.
Part Key: 16
Sling Loop, Used (2 Req'd)
Product #: 547940
Shipment prohibited outside USA.
Part Key: 17
Magazine, .45 ACP, 30 Round, G.I., In-The-Wrap
Product #: 1365590
CA, CO, CT, DC, HI, MA, MD, NJ, NY, PR, VI, VT, APO, FPO restrictions apply. USA only.
Part Key: 18
Magazine, .45 ACP, 30 Round
Product #: 198850B
CA, CO, CT, DC, HI, MA, MD, NJ, NY, PR, VI, VT, APO, FPO restrictions apply. USA only.
Part Key: 18
Barrel Retaining Pin, Used
Product #: 547960
Shipment prohibited outside USA.
Part Key: 19
Connector Pin, Used
Product #: 547970
Shipment prohibited outside USA.
Part Key: 20
Extractor Pin, Used
Product #: 547980
Shipment prohibited outside USA.
Part Key: 21
Cover Pin, Used
Product #: 548000
Shipment prohibited outside USA.
Part Key: 23