catapult ammo 4.5 6 7 8 9 10 11 12mm Nikel-coated Rustproof Ball Bearings


  • Nikel-coated for antirust
  • Perfectly clean
  • Super round with high precision.
  • Price per Kilogram(Except 8.5mm which is the price for 1000 balls)

Remember there is free shipping for orders over 39US$ inside Spain;free shipping for orders over 59US $ from Spain to DE,BE,GB,NL,IT,PT and FR; free shipping for orders over 89 US $ from Spain to rest EU countries.


2-296% ($8.64)
3-590% ($8.10)
6-1086% ($7.74)
11-2882% ($7.38)
29-6078% ($7.02)
61-10072% ($6.48)
101-20068% ($6.12)

These catapult ammo slingshot ammo are made with high quality standard. Especially for slingshot competition, the consistence of the speed of each shot is quite critical. One of the key to success is to use high precision steel ball for bearing. Our catapult ammo is from multi-polished Carbon Steel with perfect roundness for accuracy. The factory is  an ISO certificated on bearing ball manufacturing. Each ammo has a tolerance of 0.02mm.  Especially for 4.5mm (produced for airsoft pistol), it has a accuracy  of 4.5 +/-0.015mm.

as we all know steel ammo get rusty easily if it exposed in the air. We specially ordered the Nikel-coated ones from  for slingshot shooting purpose. You can achieve longtime storage under high humidity. and they are Oil free and clean. Ideal for hunting or target shooting and recycle.


From the table hereafter, you can find the weight of each ammo and quantity per kilogram.

we also provided discount if you buy more kilograms 

Ammo size (mm) Weight (gram) Qty/Kg
4.5mm 0.261 3831
6mm 0.881 1136
7mm 1.399 714
8mm 2.09 478
8.5mm 2.5 400
9mm 2.97 337
9.5mm 3.497 285
10mm 4.08 245
11mm 5.42 185
12mm 7.04 142

Weight 1100 g

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CountryQty. Giveaway1st order numberRemaining
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