Umarex Air Gun Steel BB Shots 4.5 mm (.177), 1500 pcs x 10
Steel shots - Due to their material these BBs provide a higher penetration, even in case of lower muzzle velocities.
Calibre: .177 (4.4mm) Steel BB's
Quantity Supplied: 1500
IMPORTANT Info: These BB's are not plastic and will ONLY WORK in airguns designed for steel BB's. The manufacturers describe the BB's as 4.5mm but when measured with a digital caliper they are 4.4mm diameter. They will be NO USE in soft air guns or airguns designed for lead pellets or lead BB's.