Tippmann Tactical Center Style Hop Up Gas Pistols They also include three trigger

They also include three trigger return springs of different strengths (one installed) and our trigger spring guide for the ultimate in smooth triggers and fast trigger response

No Inner Barrel

This precision made accessory expands the scope of possibility for the TPX pistol

Original Bolt

Gearbox: Version 2

Tippmann Tactical Center Style Hop Up Gas Pistols They also include three triggerFeatures: Easier access to adjust the hop up Hop up adjustment comes from the top to get pressure directly centered Brass and stainless steel construction give the hop up knob a smooth action Drop in for V1 & V2 Tippmann M4 Carbine & CQB