AAP01 Ultimate Spring Set (8pcs) SP-POLS-01 After the paint has dried

After the paint has dried for about 24-36 hours the paint can be completely immersed in water with no adverse effect

Redesigned valve system for smoother operation

as the model offers many additional functionalities

Backcountry water filter compatible

AAP01 Ultimate Spring Set (8pcs) SP-POLS-01 After the paint has driedThis set includes four different recoil springs and four different nozzle return springs to tune your AAP 01 into a monster! Green gas, HPA, Drum Mags, Short Mags, Long Mags, Shortstroke kit Etc. There are countless AAP 01 setups possible, and we noticed every setup acts differently. Your temperature conditions also play a big role in how your AAP 01 works, so we decided to release an ultimate set of eight springs so you can tune your AAP 01 based on