For Sale. $400 (this package is approx $575 new if you can find one) One lightly used Bob Marvel designed Nighthawk .22lr conversion for 1911's with 2 extra magazines (3mags total). Approx 200 rounds fired. I'm financing a new project so this unit is for sale. Includes conversion upper, takedown tool, soft case and 3 mags as pictured. From the manufacturer. One size fits both Commander and Government sized single stack 1911s No need to have two different units if you own both sizes of 1911s. Locks back on the last round Fits into every standard 5" 1911 holster Fully Adjustable rear sights that are completely dehorned and recessed into the slide protecting the blade while ensuring you don’t accidentally rip a shirt while practicing your presentation skills Quality standard velocity ammo will deliver the best results in our testing. PM me with questions. Not looking for trades just for sale.