Small Arms Protective Insert
The Small Arms Protective Inserts (SAPI) upgrade the OTV to provide additional protection from rifle-fired threats.
Enhanced Small Arms Protective Insert
The Enhanced Small Arms Protective Insert (ESAPI) when placed in the Outer Tactical Vest pocket of the multiple threat/Interceptor body armor will provide ballistic protection from specific 5.56 mm and 7.62 mm ball and AP rounds.
Enhanced Side Ballistic Insert and Ballistic Carrier
The Enhanced Side Ballistic Insert (ESBI) plates provide additional coverage as they protect the wearer's sides between the Enhanced Small Arms Protective Insert (ESAPI) plates worn inside the front and rear, and provide the same ballistic protection as the ESAPI.
Enhanced Side Small Arms Protective Inserts and Ballistic Carriers
The Enhanced Side Small Arms Protective Insert (S-SAPI) and ballistic carriers provide increased side torso protection for Marines.
X Small Arms Protective Insert
The X Small Arms Protective Inserts (XSAPI) have tan covers and provide greater protection than the ESAPI for the chest and back.
X Side Ballistic Insert
The X Side Ballistic Inserts (XSBI) have tan covers and provide greater side protection than the ESBI.