Bostitch 18V Impact Driver (Lithium Ion) $45.00 at Walmart

Model: BTC441LB
List Price: $95.80
Current online price: $87
Couple of stores have it in stock in my area at $45
Product Link
Brickseek
Edit:
Found another option, also available at $45 in some local stores for me
Model: BTC440LB
Product Link
Brickseek