you can easily fit other styles of magazine if they are of a similar size

Made from high strength polymer

Designed for all keymod handguards

— Easy to adjust Hop-up instead of adjusting the gear

AceTech 6mm 4000 Count Tracer BB's (0.25g) Style:Red you can easily fit otherSpecifications Brand: AceTech Material: Plastic BB Size: 6mm BB Weight: 0. 25g Color: Glow in the dark green or Glow in the dark red Features Precision manufacturing process ensures consistency and quality Perfectly spherical with a high gloss finish that results in a BB free of seams and surface imperfections Designed to be used with most tracer units on the market Highest rating in accuracy, grouping, and range with minimal jamming issues High