I love it. I have had a couple over the years, and they are handy. I only put them on my longer distance guns though.
All said and done, with optics, I have about $2100-$2200 into this build.
Glock 20SF, Glock 30SF, Hk VP9 9mm, Walther PPQ M2 Navy SD 9mm, Walther PPS 9mm, Glock 20SF, Magnum Research MR9, Beretta 21A Bobcat, Spreewerke CYQ P38, Ruger LCP, Patriot Ordnance P415, Patriot Ordnance P308, Kel Tec KSG, Norinco NHM91 5.56 converted to pre-ban, 6.5X55 Swedish Mauser CG 1903 M96/38, Swiss K31 7.5X55, BNZ 42 K98, Mosin Nagant M91/30 1934 Tula, Ruger 10/22 50th anniversary design contest rifle, Tikka T3 CTR, Ruger M77/44,