HIGH IMPACT bolts for FMA SUPERSONIC crossbows, with a heavier point improve the flight stability of the bolt, especially at long distances

Carbon bolts for Junxing DRAKON crossbows, FMA Supersonic or similar

Rail lubricant is very important in the life of your bowstring as it reduces the friction of the string passing through the crossbows rail.  Apply the "baton" on the central winding of the rope and on the crossbow track.