The TopStop completely seals the upper receiver preventing fouling from getting in or out and it stops the bolt carrier group and charging handle from sliding out as the upper is moved around

Convenience and Maintenance

Vented sides at the hem add airflow and allow the shirt to drape smoothly over your duty belt and gear

revealing a plain

Otis Technology ARES Adaptive Retention System DFG-ARES Night Vision The TopStop completely seals theOtis Technology ARES Adaptive Retention System DFG ARES The ARES Adaptive Retention System installs easily onto any MOLLE system carrier and is compatible with a wide variety of weapon platforms with the QD attachments or AR integrated attachments. Your firearm will always be in a manageable, safe and secure position with this truly locking retention system.