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
- 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