Cannon AFB is conducting Market Research for Fire Team Kit - M4A1 USG and Level 2 Starter Kit - M4A1 USG. Please see the attached Salient Characteristics document for more information. This is a brand... Cannon AFB is conducting Market Research for Fire Team Kit - M4A1 USG and Level 2 Starter Kit - M4A1 USG. Please see the attached Salient Characteristics document for more information. This is a brand name requirement only and similar items will not suffice. Please note that this RFI is for Market research purposes only and no contract may result from this.