.750 Low Prof Gas Block Pro Grade (ss)Low Profile Gas Block Low Profile Gas Block fits all M4 Carbines and M16A2, A3 & A4 Rifles Replaces front sight to use 10 or longer MRF handguard Enhanced reliability Made in the USA
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Low Profile Gas Block
- Low Profile Gas Block fits all M4 Carbines and M16A2, A3 & A4 Rifles - Replaces front sight to use 10 or longer MRF handguard - Enhanced reliability - Made in the USA