Find Parts

Search By Item Number Or Keyword
Search Manufacturers By Letter

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:



Outside U.S.A.


Office Hours:

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

320B (*)

Schematic Image

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

Image Part Key Product # Description Price Add To Cart
Bracket Screw, Front
38 40480A Bracket Screw, Front $2.45 Buy Now
39 40500D Bracket $7.00 Buy Now
40 40510D Ejector $5.90 Buy Now
Trigger & Hammer Pin
41 40520A Trigger & Hammer Pin $2.35 Buy Now
Safety Pin
42 38930E Safety Pin $2.45 Buy Now
Bracket Screw, Rear
43 41180E Bracket Screw, Rear $2.45 Buy Now
Hammer Plunger Guide
45 40590E Hammer Plunger Guide $2.35 Buy Now
Hammer Spring
46 40600G Hammer Spring $10.60 Buy Now
Hammer Plunger
47 40620E Hammer Plunger $2.35 Buy Now
48 40640E Hammer $14.60 Buy Now
Trigger Spring
50 40680H Trigger Spring $3.40 Buy Now
Trigger (.505 Front to Back)
51 40690A Trigger (.505 Front to Back) $11.75 Buy Now
Sear Pin
52 40700E Sear Pin $2.45 Buy Now
53 40720A Sear $6.75 Buy Now
NI 38290B Bolt, Complete - - $58.10 Sold Out
NI 259680D Dummy Screw $2.45 Buy Now
Front Sight Complete
NI 260380D Front Sight Complete $33.10 Sold Out
Rear Sight Complete, Sporting - -
NI 42210A Rear Sight Complete, Sporting - - $11.05 Buy Now
Rear Sight Elevator
NI 288920B Rear Sight Elevator $3.45 Buy Now
NI 279200C Rear Sight, Sporting $11.05 Sold Out