Tokyo Marui "NGRS" AK Series Upgraded Hop-up adjustment Arm

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Tired of the stock arm breaking at the adjustment wheel? We have your solution! Printed with PETG, 100% infill, and press fit 18-8 Stainless Steel Pin for the best reliability and range of adjustment. Stainless Steel dowel is pressed and glued in place. Slots right into the adjustment wheel and pivot pin slides right in place. Features: PETG Filament 100% infill 18-8 Stainless Steel Pin **Some mods required for the best fitment** Show more