TANNERITE BINARY EXPLODING TARGETS (2) 1/2 lb. targets Properly formulated binary target utilizes only the highest quality explosives-grade Ammonium Nitrate (target) & pyrotechnic-grade Aluminum Powder (catalyst), & will NOT start fires Target & catalyst components are each individually packaged For legal use as SHOT INDICATORS ONLY & away from populated areas Detonation is initiated by the impact of centerfire rifle bullets weighing 40+ grains & traveling 2000+ fps into target container of mixed composition (target & catalyst) Includes (1) mixing container, target container(s), & catalyst packet(s) Be sure that ALL observers & objects that may serve as shrapnel are over 100 yds. away from the intended target; Pointed bullets are better for shot indicators than blunt bullets since the energy provided is concentrated to a very small area