Custom M Style Firenock Lighted Nock System (3)

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With customized Firenock M style lighted nock 3-pack, one can choose nock color, a function of the circuits, LED color, and battery to fit one’s specific shooting requirement. "M" style is to fit crossbow arrow with Internal Diameter of 0.298" to 0.303" with the utilization of the included 24 O-rings. Photo showed an example of customized "M" style lighted nock 3-pack.

Featured with:

  • Choices of circuit function
  • Choices of nock and LED color to form a specific color of light (What color is best for?)
  • Choices of battery


  • 3 circuits (Hunting / Target / Intermittent
  • 7 "M" style nocks
  • 1 (OC) O-ring Pack (2 x 12)
  • 3 extreme shock end caps with tool
  • 1 Batteries 3-pk; click (BR, BL) for detail spec of the 2 different batteries


  • (AG0GEL) at $6.00 instead of the normal $10.95
  • extreme shock matched weight pack, click (PMx) for more detail about it