For a first time scope user what would you recommend and why? I was looking for something under $50 and saw several based on what i read from opticsplanet.com. Here are some i looked at.

Tactical 2-6x28 AR15 P4 Sniper Scope in Black
BARSKA 3-9x32 Plinker-22 Riflescope
2-6X28 Compact Scope/Blue Lens
BSA CLASSIC Rimfire Rifle Scope 3-9X32 With RINGS.