BUL SAS II UR factory loaded ammo chrono results

[Murzikrv]

Did some chrono testing today on my new BUL SAS II UR. Very surprised by Everglades results. Major PF rounds.

 

Does anything in the gun affects power factor ? Like recoil spring etc>>>>>

 

Ammo tested :

 

Defender Ammo

Shots: 8
Average: 1332 ft/s
SD: 10 ft/s
Min: 1316 ft/s
Max: 1343 ft/s
Spread: 27 ft/s
Power Factor Average: 166
Power Factor Low: 164
Power Factor High: 167
Barometric Pressure: 30.2 in Hg
Temperature: 77F
Weight: 125 gr.

 

Everglades :

Shots: 6
Average: 1260 ft/s
SD: 8 ft/s
Min: 1248 ft/s
Max: 1274 ft/s
Spread: 26 ft/s
Power Factor Average: 156
Power Factor Low: 154
Power Factor High: 157
Barometric Pressure: 30.2 in Hg
Temperature: 78F
Weight: 124 gr.

 

 

Vantage Reloading :

Shots: 8
Average: 1354 ft/s
SD: 17 ft/s
Min: 1328 ft/s
Max: 1381 ft/s
Spread: 53 ft/s
Power Factor Average: 167
Power Factor Low: 164
Power Factor High: 171
Barometric Pressure: 30.2 in Hg
Temperature: 77F
Weight: 124 gr.

 

Outdoor Dynamics

Shots: 9
Average: 1359 ft/s
SD: 13 ft/s
Min: 1333 ft/s
Max: 1378 ft/s
Spread: 45 ft/s
Power Factor Average: 168
Power Factor Low: 165
Power Factor High: 170
Barometric Pressure: 30.2 in Hg
Temperature: 77F
Weight: 124 gr.

Edited April 13, 2022 by Murzikrv

[Kwontanamo]

This is very helpful. I live near defender munitions and hopefully they’ll start making major loads again. I’m also surprised by Everglades results as well.