G3 / PTR-91 / HK-91 Gun Shirts These are example styles and colors only. Click through to Zazzle to customize any shirt to your liking. Sort: newest | popular Showing 1 - 7 of 7 products. Bring It G3 Gun Shirt$19.50 Bring It G3 Gun Shirt$24.65 Bring It G3 Gun Shirt$19.50 Bring It G3 Gun Shirt$19.50 Subtle G3 Gun Shirt$19.50 Subtle G3 Gun Shirt$24.65 Subtle G3 Gun Shirt$19.50Sort: newest | popular Showing 1 - 7 of 7 products.