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We at Fith Ops believe in transparency and quality. This is why we back our trip alarms with a 10 year warranty, and all our non-trip alarm products with a 1 year warranty.
308 7.62x51 NATO Blank cartridges (plastic). To be used in our Gen3 perimeter trip alarms with the 308 adapter only. These will not work in a real weapon like a rifle or in the Gen4 perimeter trip alarm.
50 blanks box
Produces flash / 127dB
Compatible with:
PLEASE NOTE: We are not able to ship blanks to P.O. Boxes, Alaska, Hawaii, or Internationally. Your order will be automatically deleted and refunded.
![[open box of blank 308 cartridges]]](http://fithops.com/cdn/shop/products/IMG_7206-Edit_1_5000x.jpg?v=1649095092)
![[Training 308 blank cartridges]]](http://fithops.com/cdn/shop/products/IMG_7199-Edit_1_5000x.jpg?v=1649095109)
![[box of blank 308 for training and mock settings/ 7 blanks standing up to show they are all plastic and have no projectile]]](http://fithops.com/cdn/shop/products/IMG_7205-Edit_1_5000x.jpg?v=1649095129)
![[Diagram of FithOPs 12g Perimeter Trip Alarm and 308 Adapter with the 308 blank inserted. Labeled with parts]]](http://fithops.com/cdn/shop/products/FITHOps-12gaTrip-Redesign-2022-01_308Blank_2_5000x.jpg?v=1649095146)