Close focus: 12

Exit pupil: 4

Precise aluminum mount/adjustment system

pulling the trigger or shooting a bolt - no more bag targets

Features Lug-Loc technology

Barnett Headhunter Strobe Lighted Crossbow Bolts (3 Pack) Length:20" Close focus: 12Designed 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.