DELTA GEN.2 M Arex Delta M 9mm, Optic Ready (Plate Kit included), Striker Fired, 4" Barrel, interchangeable Back straps, Gray Frame, Black Nitride Slide, Mags 1x 15+1 & x 17+1 TECHNICAL SPECIFICATION TECHNICAL SPECIFICATION Length 183 mm // 7.2" Height 128 mm // 5.0" Width 30 mm // 1.18" Barrel length Weight w/o mag 506 g // 17.8 oz Weight w mag 579 g // 20.4 oz Delta Gen.2 Optics Ready Optics Platform Type 1 Type 2 Type 3 Type 4 Type 5 Compatible Optics Docter/Noblex Sight C Docter/Noblex Sight 2+ Docter/Noblex Sight III Docter/Noblex QUICKsight 5.0 VR Vortex ViperVortex VenomBurris Fastfire 2Burris Fastfire 3Delta Optical MiniDotDelta Optical MiniDot IIHawke Vantage 1x25 Sightmark Mini Shot Pro Spec Sightmark Mini Shot M-Spec Leica Tempus MAKdot 1x25 Vomz Piland 1x20 Trijicon RMR Trijicon SRO Holosun HS407C Holosun HS507C Holosun HS508T Leupold Delta Pro Point C-More STS C-More STS 2 C-More RTS C-More RTS 2 Delta Optical Mini Dot HD 2 Kahles Helia RD Vortex Razor SigSauer Romeo3 1x25 Shield RMS Shield RMSc Shield RMSw Shield SMS