BB's / Darts Home / Airgun Pellets, BB's & Blanks / BB's / Darts / Umarex .177 / 4.5mm Polished Steel Precision BB's Ammo BB Pellets - Choose Quantity Umarex .177 / 4.5mm Polished Steel Precision BB's Ammo BB Pellets - Choose Quantity Umarex .177 / 4.5mm Polished Steel Precision BB's Ammo BB Pellets - Choose Quantity £10.99 RRP: £0.00 Stock Status: In Stock for Dispatch Order Before 2pm Weekdays for Same Day Dispatch! You Will Earn 10 points with this purchase, worth £0.10 Pack Size: Pack of 10 Pack of 50 Pack of 100 Pack of 200 Pack of 300 Pack of 500 Pack of 1000 Pack of 1500 Tub of 1500 Tub of 5000 Add to your Wish List Information Specifications Reviews & Ratings Genuine Umarex .177 Steel BB's Precision BB Ammo Size: .177 / 4.5mm Weight: 5.6 Grains Please Note: Sample Packs will come in clear grip sealed plastic bags. Please Note: 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. Brand: Umarex - High Quality Not yet reviewed Write an online review and share your thoughts with other shoppers! Be the first to review this product You might like these Air Venturi Dust Devil BB's .177 / 4.5mm Lead Free BB Ammo Balls 4.35gr £16.99 H&N Excite Smart Shot .177 / 4.5mm Copper Coated Lead BB's Ammo Pellets - Choose Quantity £15.99 Umarex .177 / 4.5mm Pointed Steel Multi Coloured Air Darts - Choose Quantity £7.99 (1)