T-N.T. S&T KAR 98K UPGRADE RETROFIT KIT BELTS Swappable back strap allows the

Swappable back strap allows the user to adjust the grip to their personal liking

• Rail Handguard Length – 7 / 9 / 12 inch (with CNC Gas Block)

The Hop-up Chamber M4G unit is built with an aluminum Rotary Dial Knob for fine hopup adjustments

Power Source - Battery Powered

T-N.T. S&T KAR 98K UPGRADE RETROFIT KIT BELTS Swappable back strap allows theFeatures : S&T Kar98K upgrade HOP chamber (for old ver. Kar98K) Aluminum CNC one piece HOP chamber, full covered HOP bucking design, more better air seal. HOP lever joined T N. T. original HOP positioning nub design, enlarged HOP pressure area, standard using TR HOP VSR bucking and S+ precision dual inner diameter eclipse air cushion inner barrel, the shooting performance is greatly improved!! S&T Kar98K internal upgrade kit Effort saving springs