Need help with FF3 base

[turkey buster]

I want to put a FF3 on a Remington 870 20ga. Someone please post me a picture of the 336 base, a factory model number, and a link where to buy one please.

[Fieldturkey]

http://www.midwayusa.com/product/683290/burris-fastfire-base-matte

This is it. Back ordered at midway but I'm sure somebody has it online

[BINK McCARTY]

I want to put a FF3 on a Remington 870 20ga. Someone please post me a picture of the 336 base, a factory model number, and a link where to buy one please.

For what it's worth...look into gettin a Burris SpeedBead mount ifn you already have the FF3....they are fantastic!!!!!!!!!!