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Ade Advanced Optics RD3-015 Waterproof RED Dot Reflex Sight Pistol + Optic mounting plate for HK USP Tactical 9mm 45ACP 40 SW - OPTICSFACTORY
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Amazon.com : Ade Advanced Optics HK USP Tactical Mini Dotx Sight Pistol Mount Base : Sports & Outdoors
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V.O.Sphinx (Burris/Doctor capable) Red-Dot Pistol Mount Base ( GLOCK, Sig p226, 1911GI, Beretta 92, HK USP) - opticspice.ca
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