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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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

66-5 (K Frame)

Schematic Image

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

Image Part Key Product # Description Price Add To Cart
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10-18 1398410D Rear Sight Assembly, .146 Blade for 4 & 6" Barrel, Drilled & Tapped Models $63.10 Buy Now
Rear Sight Assembly, .146 Blade, W/O, Drilled & Tapped 4 & 6" Barrels
10-18 723750A Rear Sight Assembly, .146 Blade, W/O, Drilled & Tapped 4 & 6" Barrels $63.10 Buy Now
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10-18 914290G Rear Sight Assembly, Black Blade (.160; For 3" Barrel Drilled & Tapped Models) $62.10 Buy Now
Rear Sight Assembly, Stainless (.146; Marked "S" on Leaf)
10-18 1395260 Rear Sight Assembly, Stainless (.146; Marked "S" on Leaf) $60.25 Sold Out
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10-18 300590 Rear Sight Assembly, White Outline (.146; For 2-1/2" Barrels) $65.80 Sold Out
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10-18 300520 Rear Sight Assembly, White Outline (.146; For 4, 6 & 8-3/8" Barrels) $65.90 Sold Out
Rear Sight Plunger (2 Req'd)
11 317360A Rear Sight Plunger (2 Req'd) $2.45 Buy Now
Rear Sight Plunger Spring (2 Req'd)
12 317370A Rear Sight Plunger Spring (2 Req'd) $2.45 Buy Now
Rear Sight Elevation Nut
13 317390A Rear Sight Elevation Nut $12.25 Buy Now
Rear Sight Elevation Nut, Stainless
13 1398170 Rear Sight Elevation Nut, Stainless $13.40 Sold Out
Rear Sight Windage Nut
14 317410A Rear Sight Windage Nut $4.70 Buy Now
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14 1398190 Rear Sight Windage Nut, Stainless $5.45 Sold Out
Rear Sight Spring Clip
15 317430A Rear Sight Spring Clip $2.25 Sold Out
Rear Sight Elevation Stud
16 317440A Rear Sight Elevation Stud $6.30 Buy Now
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17 312950 Rear Sight Slide (.146 RD) $9.80 Buy Now
Rear Sight Slide (.146)
17 312940 Rear Sight Slide (.146) $12.10 Buy Now
Rear Sight Slide, White Outline (.146 RD)
17 299960 Rear Sight Slide, White Outline (.146 RD) $18.50 Buy Now
Rear Sight Slide, White Outline (.146)
17 320040 Rear Sight Slide, White Outline (.146) $14.65 Buy Now
Rear Sight Windage Screw
18 320240 Rear Sight Windage Screw $9.80 Buy Now
Rear Sight Windage Screw, Stainless
18 1398180 Rear Sight Windage Screw, Stainless $10.60 Sold Out