Umarex T4E TM4 & HK416 Bolt Assembly


Replacement bolt assembly for Umarex T4E TM-4 and Umarex T4E HK 416 .43 caliber paintball guns. Simple replacement with factory part to ensure proper function & firing of the paintball gun. Umarex recommends replacement every 3000 - 3500 rounds.

*Ships only within the United States
  • Replacement bolt assembly for Umarex T4E TM-4 & Umarex T4E HK416 paintball guns
  • .43 caliber replacement paintball gun bolt assembly
  • Replacement recommended by Umarex after 3000-3500 shots
This item is manufactured by Umarex USA. Valken, Inc. does not provide support, service, or repair. Consult user manual for product warranty and service information from the manufacturer. All support and warranty cases must go directly through Umarex USA by phone: (479) 646-4210, ext. 7 or email:

All sales at are considered final. Valken Sports does not issue cash refunds at any time. Valken Sports provides warranty support and service, as well as paid, out-of-warranty repair service and support for Valken-manufactured products in accordance with all current warranty policies as published by Valken Sports. Valken Sports does not service, repair or provide additional warranty for paintball, airsoft or other products not directly manufactured by Valken Sports and all warranty and service claims for all non-Valken products must be directed to the applicable manufacturer in accordance with their individual warranty and service policies.