*
*
M113A3+*
*
*
APC (Tracked)*
*
The M113A4 [also known as the M113A3+] mobile* 
tactical vehicle light (MTVL) uses an M113 hull*
 that is lengthened 34 inches and equipped with*
 an additional road wheel (six on each side). *
The vehicle was developed as a*
 "production-tooled demonstrator" with*
 private-industry funding from United Defense.*
 Equipped with a Cadillac Gage one-man power*
 assisted 12.7 mm (.50 cal) turret, the MTVL*
 provides under-armour firing capability*
 to its vehicle commander for both the M2*
 12.7 mm (.50 cal) heavy machine-gun (HMG)*
 and the C6 7.62 mm light machine-gun (LMG).*
 Two banks of four electrically fired 76 mm*
 multi-purpose grenade launchers can fire a*
 variety of munitions including smoke,*
 white phosphorus and fragmentation.*
*