Glock 21SF Gen 3 used. LE trade ins in great condition. We selected the best of the group. Two grades available. All guns in excellent mechanical condition. Guns have three dot sights. Gun with three high cap original magazines, no box. 85-90% or better. FREE SHIPPING. NO CREDIT CARD FEES. Hand select (90-95% or better) with added factory box for only $20.00 more. See our other ad.