Airtech Studios KWA Ronin 6 TK.45C PDW, T6 Tactical & QRF MOD Series - TBEU™ Tanker Battery Extension

The Details  By offering additional spacing inside the compartment, the Tanker Battery Extension Unit (TBEU™) is designed specifically to relieve all stresses on the Ronin's components, while protecting it throughout to extend its durability. Generous Battery Extension Compatible with all Ronin 6 and TK.45C PDW stocks