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

Please have the following information ready:

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

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66B (*)

Schematic Image

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

Image Part Key Product # Description Price Add To Cart
Rear Sight Elevator (.06'' Wide, 1.44'' Long, .09'' Lowest, .165'' Highest Step)
42 103920BZ Rear Sight Elevator (.06'' Wide, 1.44'' Long, .09'' Lowest, .165'' Highest Step) $3.05 Buy Now
44 556800 Takedown Screw $12.95 Sold Out
45 556820 Trigger $24.95 Sold Out
46 556830 Trigger Spring $2.35 Sold Out
47 556840 Trigger Spring Plunger $2.35 Sold Out
48 557410 Trigger Pin $2.35 Sold Out
NI 553540 Barrel Pin $2.35 Sold Out
NI 553100 Barrel w/o Sights, 24", Used (Stamped 66B) $40.35 Sold Out
NI 1083750 Barrel, .22 Cal., 24" (Unmarked) $40.35 Sold Out
NI 554870 Bolt, Complete $98.10 Buy Now
NI 967490A Magazine Guide Assembly, Used $24.95 Sold Out
Magazine Tube Assembly, .22 LR, Inner - Used, Fair To Good Condition
NI 940650 Magazine Tube Assembly, .22 LR, Inner - Used, Fair To Good Condition $24.95 Sold Out
Magazine Tube Assembly, Inner
NI 105730A Magazine Tube Assembly, Inner $29.60 Buy Now
NI 556790 Stock w/ Buttplate $80.60 Sold Out