I'm conflicted whether I like this or not.
Pros 1 It works.
2 It fits in the barrel of my Keltec R50 5.7x28 tightly so there's no play if you spin it around. Laser stays on same spot. Because of the 3 O-rings on the stem. Which are not pictured on the website. Probably a upgrade from it's first generation.
Cons
1 No instructions in package.
2 It needs a on/off switch. It's got what seems like they should be buttons for on/off and brightness levels but there's nothing but what looks like a piece of rubber inside 4 holes , completely non functional. So to turn it on put batteries in and connect stem. To turn off disconnect stem. This could be a problem for some. If those are buttons then there's a extreme lack of quality control.
3 The threads to connect laser to stem are pretty rough, which may cause you to cross thread if not careful when disconnecting.
4 It's made in China
Gary R.
Very pleased with this product and the speed of delivery was great!
Paul D.
OK. Could have used a removable stem, so it could be more easily chambered….
Jeff S.
My order was delivered on time and the laser work well. Great product.
Daniel W.
Easy to install, had my red dot sighted in, in seconds. These laser bore sights aren’t easy to find in this caliber. Glad they carry them!
Michael C.
worked great
Amante B.
Excellentbproduct and it work well.
Charlie M.
Recently purchased a Kel Tec P-50...stuck it in the end of the barrel, sighted in my Holosun 510C. Took it out to the range and started smoking steel plate targets...it works!