Silverback SRS 16" Covert. Gen 1 Upgrades include: Faceless Sniper R-Hop Faceless Sniper Flat hop bucking Silverback FAST Hop Chamber Stalker Tigra Nub Faceless Sniper Mouse Fart piston head Spring Guide from gen 3 SRS Has M120 spring for 400 FPS Has spring for 470 FPS Due to the hop setup, it will overhop anything less than a .45 (.43 might be possible) and has great range even at low FPS. Comes with 4 mags. Asking $900. Shipping extra. Located in Steinbach, MB. Note: scope, Runcam, and foregrip not included.