Nefarious Arms "Enhanced Reliability” Piston Review

Testing and comparing the performance of the Nefarious Arms “Enhanced Reliability” piston against the standard HK piston on two MR556A1s with different gas blocks and an MR762A1.

Timestamps
0:00 - Introduction
0:59 - Measurements
2:01 - Test Introduction
2:47 - Piston Test
7:39 - Results
9:19 - Finish
9:48 - Conclusion