Another introduction to the FastMag(TM) line is the FastMag(TM) Heavy [FMH]. It is designed to accommodate most 7.62 x 51 ammunition magazines. The FMH follows the traditional design and features of the FastMag(TM) Gen.III and maintains the key performance characteristics including low profile and the enhanced urethane tension strap system. The FMH Accepts all FastMag(TM) variants (FastMag(TM) GEN.III & FastMag(TM) Pistol) for 'double-stacking'. The FastMag(TM) Heavy Duty Belt is designed with an adjustable/removable belt slide that fits most belts including rigger and duty belts. The FMH Duty belt is also uniquely designed for 'double-stacking' by removing the adjust belt slide. GhillieTEX(TM) IR Signature Reduction Technology Compatible with most 7.62 x 51 ammunition magazines Reduces reload cycle time High-Impact resistant polymer case with anti-fragmentation properties Mount to any MOLLE/P.A.L.S. 1" web system, up or down [operators preference] Attachment slots for 'double-stack' or MaliceA(R) clips Magazine stays secure without pouch flap, hook, cover, or bungee Enhanced urethane tension strap can be moved up or down for additional tension Resistance to solar heating Duty belt version avalible Exclusively distributed by ITW Military Products ITW FastMag Product Installation Instructions The FastMags GENIII accommodates magazines. It reduces reloading cycle time for the operator and can be mounted in the up or down direction (operator's preference). The system eliminates the need for traditional top closures, while providing a secure point of access. The enhanced urethane tension strap is adjustable to meet the users preference for removal tension. The mounting slots on the front allow operators to 'double-stack' FastMags or attach nylon accessory pouches using MALICEClips, giving even more options for your kit setup. The FastMag Duty Belt is designed with an adjustable/removable belt slide that fits most belts including rigger and duty belts. The FastMag Duty belt is also uniquely designed for 'double-stacking' by removing the adjust belt slide. GhillieTEX IR Signature Reduction Technology Compatible with most ammunition magazines Reduces reload cycle time High-Impact resistant polymer case with anti-fragmentation properties Attachment slots for 'double-stack' or Maliceclips Magazine stays secure without pouch flap, hook, cover, or bungee Enhanced urethane tension strap can be moved up or down for additional tension Resistance to solar heating Exclusively distributed by ITW Military Products