Quick Summary
Umarex Premium Steel BBs are 4.5 mm .177 airgun BBs supplied in a 500-piece bag. The stated BB weight is 0.35 g, so the key buying checks are calibre, weight and pack quantity.
The product is a simple consumable for compatible airguns that use steel BBs. If those exact format details matter to your equipment, check the calibre and quantity before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Umarex, which identifies the product line. |
| Product type | Steel BBs for airguns. |
| Calibre | 4.5 mm (.177), so the BB size needs to match the airgun’s chambering. |
| BB weight | 0.35 g, a useful check when comparing the exact pellet or BB specification you need. |
| Pack quantity | 500 BBs in a bag, which affects how long the pack is likely to last in use. |
| Packaging | Polybag / bag format, so confirm it suits your storage preference. |
What to Compare Before Buying
- Calibre: This pack is marked 4.5 mm (.177). Make sure your airgun takes the same BB size.
- Weight: The stated weight is 0.35 g. Compare that with the specification you want for your airgun.
- Quantity: The bag contains 500 BBs, so check that the pack size suits your usage.
- BB material: These are steel BBs, so confirm that is the format your airgun is designed to use.
Before You Decide
Check that your airgun is made for 4.5 mm (.177) steel BBs before choosing this pack. Also confirm that 500 BBs and the 0.35 g weight match what you want for your shooting setup.
