MS1® MS4® Adapter: Seamless Transition for Dynamic Combat PTS Rainier Arms-Flash Hider field testing and actual combat

field testing and actual combat operations in Afghanistan during Operation Enduring Freedom

The padding distribution counters lateral roll

The PTS Enhanced Polymer Hand Stop for M-LOK rails can be used as a lightweight

Reduces magazine damage

vented rubber architecture

MS1® MS4® Adapter: Seamless Transition for Dynamic Combat PTS Rainier Arms-Flash Hider field testing and actual combatMaximum Adaptability. One Handed Conversion. Built for Direct Action. The Magpul MS1 MS4 Adapter is the definitive upgrade for users of the MS1 Sling who demand tactical flexibility. By combining this adapter with an additional QD Sling Swivel, you transform your stable two point sling into a convertible system that allows for rapid transitions into various shooting positions without getting tangled in your gear. Key Features & Tactical Benefits: