These should fit most of your standard black rifle tips pretty snug.
...
Looks uncomfortable to put on, though.
And i guess you just fire em off when youre ready
I need to go to another gun how for more of the muzzle caps, I am out of them. Last time I payed Like $ 5.00 for a ten pack. I’ve shot through them, gave some away and misplaced a couple when I remembered take them off before firing.