Recommended sensor to detect rifle shot

Recommended sensor to detect rifle shot slot sensor omron Omron Slot-TypeConnector Type Photo Microsensor , EE-SX971P-C1 by Omron Earn upto 69 IB coins i Rs 2,290 slot oz Allen Bradley SLC 500 1747-L532 503 CPU 13 Slot Rack Agilent 54855A OMRON C200PC-ISA12-1 + C200PC-CN221 + ES100-CT023-202 GE Fanuc TOTAL CONTROL

slot oz OMRON EE-SX672 NPN 5-24V Photoelectric T-slot Sensor Specifications: Sensors features: T Shaped; 5mm Slot; Differential Distance: mm; Supply Voltage

slot pg99 Allen Bradley SLC 500 10 Slot Rack Cat# 1746-A10 Used Allen Bradley STI Safety Sensor Pair Part# MS4312BR and MS4312B Used  Slot shape or U-Shape sensor are used to detect very small photomicrosensors