Excalibur Crossbow Forum

I will say though that my plastic flat back nocks did weigh right around 7 grains but that is not what comes in the Diablo bolts.

Well you were right to assume that the nock weight was low I have an excalibur matrix 380 Xtra myself and recently damaged one of my Diablo bolts (I also use BEE's however this year have found them impossible to find) but I pulled the nock out and weighed it on very accurate scales at 18.2 gr. I to ...