The C4 Portable is a Small Grill with Serious Firepower. Yes, it looks like a military ammo box. No accident there. And the C4 Portable Grill is built to be just as tough. It’s made of thick 12-gauge steel and features a stainless steel handle. Designed for portability, picnics, and tailgating it features a 12” X 7” cooking surface and the hinged & latched lid means no spills while in transit. Available in black or military green. Made in Texas.