Full Blowback Action

and front and reat flip-up iron sights

They also come with open-cell foam on the nose bridge for padding

Otherwise there could be situation

Ocular and Objective Flip-Up Lens Covers

KWA Ronin 6 TK.45C PDW, T6 Tactical & QRF MOD Series - TBEU™ Tanker Battery Extension Laylax Full Blowback ActionThe Tanker Battery Extension Unit (TBEU) is designed specifically for the KWA PDW Series used to connect a larger battery to the gun while keeping it external to the gun's body. This allows players to use higher capacity batteries for longer gameplay without compromising the aesthetics or functionality of the airsoft gun.