Basic Performance Bundle m4 TTI Rotary Hop-Up Unit

TTI Rotary Hop-Up Unit

GLOCK Gen3 style frame

Take your AAP to the next level with a simple bundle

and features an integrated selector switch that lets you quickly switch between semi- and full-auto for maximum customization

Green fiber (2mm*60mm) *2

Basic Performance Bundle m4 TTI Rotary Hop-Up UnitBasic Performance Bundle Spring Upgrade Set + Auto Sear Spring + Trigger Spring The perfect starting point for any AAP 01 upgrade. This spring combo featuring the Spring Upgrade Set, Auto Sear Spring, and Stainless Steel Trigger Spring delivers a noticeably smoother, more consistent trigger pull right out of the box. Simple to install, immediately effective, and priced to save vs. buying separately.