HK Army Eject Harness 4+3+4 Model:Blackout The i4 Pro is compatible

The i4 Pro is compatible with the wide range of DYE lenses to match any lighting condition

The smaller o-rings are mainly for older generation guns

CLEAR VISION IN EVERY CONDITION

Standard 1mm by 3mm o-rings for faster switching and to make replacement easy with standard o-rings available anywhere

comfort and performance for every in-game-movement

HK Army Eject Harness 4+3+4 Model:Blackout The i4 Pro is compatibleHK Army Eject Harness 4+3+4 The newly updated HK Army Eject encompasses what every player needs in a harness. Worn by the best in the game, the HK Army Eject delivers reliable performance, comfort, and durability. FEATURES Premium Back Support with Stabilizing Cushion 4 Way Adjustable Elastic Waistband with Silicone Anti Slip Print Secure Velcro Strap Assembly w Rubber Pull Tabs Easy Release Elastic "Eject" Holster System Right & Left Positioned Low