PC Carbine vs AR-V Ammo Test

Running recoil tests in my 2 PCCO platforms: AR-V (top) and PC Carbine (bottom). Running 7-rounds each of 9mm with 95, 115, 124 and 147 grain heads. Same powder charge (2.8gr of Clays) and approximately the same OAL (95gr is the exception since it's a .380 head).