Please be aware that due to high order volume our order processing time is approximately 5 business days.

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Still Can't Find It?

If you're unable to locate an item please contact us directly.

Please have the following information ready:

  1. Firearm Manufacturer
  2. Firearm Model and Serial Number
  3. Gauge or Caliber of Firearm
  4. Part Description
  5. Any other pertinent information

Then please call our Sales Department toll free at:

866-NUMRICH

(866-686-7424)

Outside U.S.A.

845-679-2417

Office Hours:

Monday through Friday
8:00 a.m. to 4:30 p.m. EST

47 (*)

Schematic Image

*Part Key 'NI' stands for 'Not Illustrated'.

Image Part Key Product # Description Price Add To Cart
Marlin 20, 20A, 20S, 29, 37, 47 Parts Layout w/ List
PDF0227 Marlin 20, 20A, 20S, 29, 37, 47 Parts Layout w/ List $0.00 Buy Now
2 373640 Breech Bolt $61.65 Sold Out
Carrier, .22 S,L,LR
6 530470 Carrier, .22 S,L,LR $38.65 Buy Now
6 373720 Carrier, .22 Short $38.65 Sold Out
Cartridge Cut-Off
9 373940A Cartridge Cut-Off $24.70 Buy Now
11 373990A Cartridge Guide Base $7.90 Buy Now
Cartridge Guide Spring
17 374100C Cartridge Guide Spring $8.60 Buy Now
20 374160A Ejector Base $20.05 Buy Now
Ejector Wing
21 374170A Ejector Wing $11.00 Buy Now
25 374280 Extractor, Old Style $37.10 Sold Out
28 239870B Firing Pin Spring, Old Style $3.25 Sold Out
Firing Pin
29 374490A Firing Pin $33.20 Sold Out
Hammer (w/ Roller & Pin)
32 374880A Hammer (w/ Roller & Pin) $38.65 Buy Now
35 374930A Hammer Screw $4.50 Buy Now
36 374950 Handle Slide $30.95 Sold Out
37 530520 Locking Bolt (1-3/16") $37.10 Sold Out
Locking Bolt Plunger
38 374990A Locking Bolt Plunger $3.25 Buy Now
Locking Bolt Plunger Spring
39 375000 Locking Bolt Plunger Spring $3.25 Sold Out
Mainspring, Replacement (Wire Type)
41 375050A Mainspring, Replacement (Wire Type) $10.40 Buy Now
42 375080A Mainspring Screw $4.50 Buy Now