Umarex 2252549 Umarex Precision 177 Steel 1500/Bottle
https://www.tandktactical.com/shop/723364525490-umarex-2252549-umarex-precision-177-steel-1500-bottle-2176
https://www.tandktactical.com/web/image/product.template/2176/image_1920?unique=10999af
Umarex Precision Steel BBs have reliable quality and a high penetration.
