That will stop .22LR but probably nothing larger. 5mm in a jury rigged frame is enough at 50cm×75cm. Search for acrylic, it will be cheaper than Perspex® or polycarbonate. I priced up sheets about twice that area a while ago and was looking at about £30 IIRC, I have the shop bookmarked, I'll add it when I get home.
Thanks - good to know acrylic over perspex (didn't realise specific brand) but is clarity decent? And presumably want somewhere that isn't going to post it all scuffed to fuck. Shooting Monday so would want to order next day today or tomorrow.
That will stop .22LR but probably nothing larger. 5mm in a jury rigged frame is enough at 50cm×75cm. Search for acrylic, it will be cheaper than Perspex® or polycarbonate. I priced up sheets about twice that area a while ago and was looking at about £30 IIRC, I have the shop bookmarked, I'll add it when I get home.