need help choosing a scope... which one ?

[dtrump]

Hey i'm gonna be running this on my ar its a palmetto premium upper with the free floated sqr15 and 20 inch fn cold hammer forged 1 in 7 twist chrome lined. Which of these optics woukd be better. Or recommend something else same price.http://www.dvor.com/hawke-sport-opti...fle-scope.html
Or

http://www.dvor.com/vortex-diamondback-4-12x40-matte-riflescopes.html

[dtrump]

Or this. http://www.dvor.com/vortex-crossfire...fle-scope.html

[REDPATCHUSMC]

Vortex or Redfield

http://www.opticsplanet.com/redfield-battlezone-tac-22-2-7x34mm-riflescope.html

[dtrump]

Is redfield good stuff? I have no experience with them but in my head I seem to have pushed them aside into the barska and aim sports piles but like i said I dont know anything bout them

[REDPATCHUSMC]

[dtrump]

Is there a pparticlar redfield to look at ? I had heard the vortex was great for price and throw in the vip lifetime warranty if the redfield is about the same with no warranty ill probably go with vortex