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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

4000 (*)

Schematic Image

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

Image Part Key Product # Description Price Add To Cart
Mauser 4000 Parts Layout w/ List
PDF0272 Mauser 4000 Parts Layout w/ List $0.00 Buy Now
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1 868680 Front Sight $23.00 Sold Out
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2 2520 Front Sight Hood $8.55 Sold Out
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3 2530 Rear Sight Assembly $26.95 Buy Now
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4 2550A Guard Screw, Front, Short $3.70 Sold Out
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5 2570A Guard Screw, Rear, Long $3.70 Sold Out
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6 2590 Receiver Screw $2.45 Buy Now
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7 2640 Receiver Plug Screw (4 Req'd) $2.45 Buy Now
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8 868690 Breech Bolt $143.50 Sold Out
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9 868700 Extractor $19.45 Sold Out
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10 868710 Extractor Spring $3.35 Sold Out
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11 2680 Extractor Pin $2.35 Buy Now
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12 2730 Ejector $4.95 Buy Now
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13 2780 Ejector Spring $2.70 Buy Now
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14 2850 Ejector Pin $2.35 Buy Now
Breech Bolt Sleeve
15 2930 Breech Bolt Sleeve $32.90 Buy Now
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16 2990 Safety w/ Ball & Spring $25.30 Buy Now
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17 3070 Bolt Sleeve Lock $5.90 Buy Now
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18 3140 Bolt Sleeve Lock Spring $2.35 Buy Now
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19 3170 Bolt Lock Plunger $3.05 Buy Now