[10NL] A3s combo draw

[HotPockets]

I'm currently making a transition from full ring to 6 max. Consequently i'm getting absolutely ravaged, even at this stake. Is it wrong to play this hand so fast? I'm a favorite here over every J but AJ correct? What's river play.

PokerStars No-Limit Hold'em, $0.10 BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Button ($10.25)
Hero ($9.60)
BB ($13.40)
UTG ($9.95)
MP ($4.55)

Preflop: Hero is SB with A[img]/images/graemlins/heart.gif[/img], 3[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, MP calls $0.10, Button calls $0.10, Hero completes, BB checks.

Flop: ($0.40) 5[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/heart.gif[/img], 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
Hero checks, BB checks, <font color="#CC3333">MP bets $0.3</font>, Button calls $0.30, <font color="#CC3333">Hero raises to $1.25</font>, BB folds, MP calls $0.95, Button folds.

Turn: ($3.20) K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $1.5</font>, MP calls $1.50.

River: ($6.20) 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, MP checks.

Final Pot: $6.20