Rage Shock Collars - All 100gr. Models except Extreme Series for 100gr. BH Precision - Rage broadheads are known for their accuracy and their wound channels are legendary Reliability - shock collars prevent the blades on your Rage broadheads from prematurely deploying Bang for your buck - your purchase includes 15-20 shock collars per container Made in the USA - at Rage, we are proud that all of broadheads are made right here in the USA Rage - leading the evolution in mechanical broadheads