Shop › RFX WALTHER PDP & WMP BLK INST ON RFX WALTHER PDP & WMP BLK INST ON $199.00 sold out Viridian Weapon Technologies RFX, Red Dot, 3MOA, 1X16 Objective, Black, for Walther PDP and WMP, Includes Adapters, Instant-On 981-0126 Sold Out Added! Viridian Weapon Technologies RFX, Red Dot, 3MOA, 1X16 Objective, Black, for Walther PDP and WMP, Includes Adapters, Instant-On 981-0126