stick the card on a holder and squirt the activator on the card

Features Lug-Loc technology

Exit pupil: 4

• Field tip / broadhead durability

Barnett Headhunter Strobe Lighted Crossbow Bolts (3 Pack) Length:20" stick the card on aDesigned for speed, accuracy, and downrange energy Pre installed multicolor strobing light half moon nocks Alternating multiple color patterns, Pulse, Fade and Flash Simple ON OFF switch + 0. 006 Straightness Made for superior performance with crossbows 13. 78 gpi 100 grain point Includes Lighted moon nock, insert, and field points 3 per pack Please note: fletching colors may vary from what is pictured.