EPF2 VERTICAL FOREGRIP w/ AEG BATTERY STORAGEThe PTS Enhanced Polymer Foregrip 2, or EPF2, has a carefully conceived, streamlined, ergonomic design with slightly revised texturing for superior grip and control. DupontZytel polymer construction and hardened steel hardware ensures its survivability under adverse use conditions. The EPF2 has also been revised with lower profile on top to be able to mount on to a wider variety of railed handguards. Like its predecessor, it features a storage