Our grappling accessory is definitely a must have. Use with Big Bore or Purchase Grappling Specific Adapter. Add spider line, paracord, or rope and pick up a box of blanks and you’ll transform the Col-37 launcher into a grappling launcher guaranteed to make your friends jealous!
We’ve worked hard to maximize the performance. After testing head to head with other systems using 556 blanks. We’re confident you will be pleasantly surprised when you see how effective the Col37 launching system is using only a .22 blank! Best of all the blanks are extremely cheap and available at your local hardware store!