BT-4 Field Parts Kit Airsoft Guns the TECHT Hush Pro Series

the TECHT Hush Pro Series Bolt is exactly the same weight to insure proper valve function during the marker's cycle

The z300 Sniper comes equipped with an adjustable stock to give the best comfort to increase your performance

Metal parts include the rails

MAGNIFICATION: 1

9mm Mag Well is needed to fit the smaller XP5 style magazines

BT-4 Field Parts Kit Airsoft Guns the TECHT Hush Pro SeriesReplacement parts to service up to five BT 4 markers Field Parts Kit Includes: 2 Front Bolts 2 Front Bolt O Rings 5 Ball Detent Assemblies 5 Drive Springs 4 Valve Lock Screws 1 Long Receiver Bolt 4 Short Receiver Bolts 1 Lower Grip Bolt 1 Lower Grip Nut 2 Shock Absorber O Rings