My shooting buddy runs one on his GDMR and has for the past 3 years without any issues.
It's a decent optic for the price, but I would lean towards the Vortex line, which weren't available back then.
http://swfa.com/Vortex-Viper-HS-Rifle-Scopes-C3481.aspx
or better yet, these:
http://swfa.com/Vortex-Viper-PST-Rifle-S...C2860.aspx
It's a decent optic for the price, but I would lean towards the Vortex line, which weren't available back then.
http://swfa.com/Vortex-Viper-HS-Rifle-Scopes-C3481.aspx
or better yet, these:
http://swfa.com/Vortex-Viper-PST-Rifle-S...C2860.aspx
