Due to the recent notice by the Canadian Postal Union we will not be accepting Canadian orders until the situation is resolved. This only effects Canada, we will still accept all other international orders.

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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:

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

A-500 Gas Operated

Schematic Image

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

Image Part Key Product # Description Price Add To Cart
Safety Spring Stop Pin
58 867030A Safety Spring Stop Pin $3.70 Buy Now
Sear
59 867040A Sear $8.10 Buy Now
Sear Pin
60 867050A Sear Pin $2.50 Buy Now
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61 867070A Stock Screw $5.60 Buy Now
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62 867080A Stock Screw Lock Washer $2.35 Sold Out
Stock Screw Washer
63 867090A Stock Screw Washer $2.35 Buy Now
Trigger
64 867100A Trigger $18.60 Buy Now
Trigger Guard
65 867110A Trigger Guard $163.00 Buy Now
Trigger Guard Assembly, 12 Ga.
65 885810A Trigger Guard Assembly, 12 Ga. $78.20 Buy Now
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66 867120A Trigger Guard Pin Sleeve $2.95 Buy Now
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67 867130A Trigger Guard Retaining Screw & Nut $16.85 Sold Out
Trigger Pin
68 867050D Trigger Pin $2.50 Buy Now
Trigger Spring
69 867140A Trigger Spring $4.10 Buy Now
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70 939750 Barrel, 12 Ga., 28'', 2-3/4'' & 3'' Invector, Used, Good Condition. Blued $208.60 Sold Out
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71 866830 Magazine Tube $58.85 Sold Out
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72 866990 Return Spring $5.15 Sold Out
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73 867060 Sleeve Bar $25.55 Sold Out
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74 866730 Intermediate Tube $6.75 Sold Out
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75 866880 Piston, Rear $31.45 Sold Out
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76 866660 Piston, Front $29.50 Sold Out