Makita XSH08Z 18V X2 LXT Lithium-Ion (36V) Brushless Cordless 7-1/4 in. Circular Saw with Guide Rail Compatible Base (Tool Only) - Walmart.com
Makita 6-1/2" Plunge Circular Saw, with Stackable Tool Case with bonus 55" Guide Rail, Premium Guide Rail Bag for 55" & Clamps SP6000J85E07023 - The Home Depot