AmeriGlo GL-5354 Protector For Glk Grn/blk Protector Sights are designed for quicker front sight acquisition and concentration on the front sight blade. The black, serrated rear sight reduces glare and offers assistance in one-hand slide manipulations, while the front sight offers a tritium illumination and a ProGlo outline in LumiGreen or orange for an enhanced aim point. Ideal for any conceal carry or personal defense weapon.Features :Designed to promote front sight acquisitionIdeal for concealed carry or personal defenseGreen with lime green outline, serrated rearFor GLOCK Gen5 9/40 Firearms