The Umarex Practice Rubberballs .50 cal are engineered for training and scenario use with MagFed markers operating on RAM systems. Weighing approximately 1.23 g each, they deliver a defined but controlled impact, suitable for simulation and training without lethal rounds. The 100-pack format is optimal for team drills, tactical scenarios and sport-training environments requiring professional supply.

Designed for consistent performance, these hard-rubber balls support high repetition training and can be treated with silicone oil for smoother feeding and improved performance. For best results, store in a dry environment and avoid exposure to moisture.

Technical features & specifications

Caliber: .50 cal (≈12.7 mm)

Approximate weight: 1.23 g

Pack size: 100 pcs

Usage: MagFed training, scenario drills

Type: hard rubber balls (rubberballs) – non-lethal/training ammo

Benefits: uniform loading, controlled impact, ideal for intensive training

Package contents

100 × Umarex Practice Rubberballs .50 cal

Warnings and maintenance

Do not modify or alter the ammunition: alterations can impair safety and performance.

Keep out of reach of children; not a toy.

Use only in devices compatible with .50 caliber training ammo and comply with local training/airsoft laws.

Store in a cool, dry, ventilated area; avoid exposure to heat or prolonged humidity that could deform the balls.

For optimal performance, apply a light silicone lubricant and check feeding reliability before use.

Do not shoot at persons without adequate protection: although non-lethal, these balls may cause injury.

Dispose of packaging and residual material according to local regulations for plastic/metal waste.