PDI 6.01mm SUS304 GBB Pistol Barrel (Various Models) Length/Model:MP7A1 (146mm) Aluminum construction

Aluminum construction

2 Installation Guide

4-Position Fire Selector w/ Genuine 3-Shot Burst: Thanks to the electronic trigger system

The black & gold finish was came from the titanium nitride coating

So with the independent nozzle and poppet is the tuning more complicated

PDI 6.01mm SUS304 GBB Pistol Barrel (Various Models) Length/Model:MP7A1 (146mm) Aluminum constructionPrecision barrels from PDI are very precise with high tolerances, which beats 99% of all precision barrels on the market. These are for serious tuners who want the most out of their guns. Internal diameter is 6. 01mm. Made of stainless steel. We produced 01 inner barrel by using new technology of 05 inner barrel. The tolerance is 0. 002mm 05 inner barrels are produced via Cold hammering (this tolerance is the highest quality in our industry). Please