10-Shot Magazine for the Swarm Maxxim .177, Swarm Whisper .177 with 10X Technology

10-Shot Magazine for the Swarm Maxxim .177, Swarm Whisper .177, Gamo Arrow .177, and other models with 10X Technology

(NOT compatible with 10X GEN2 models, 10X GEN3i or Vapor 10X Rifle.

The 621258754 10-Shot Magazine for Gamo 10X Technology rifles is a quick-follow-up, no-fuss rotary magazine built for the original 10X Quick-Shot Technology platform—so you can fire up to 10 pellets before reloading by simply breaking the barrel and shooting. It features a numbered rotor, smooth indexing, and a high-impact polymer body, plus indicators to help you keep track of shots—because counting to ten is easy… until you’re having fun.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 621258754
• Brand: Gamo
• Product Type: Multi-shot magazine
• Caliber: .177
• Capacity: 10 rounds
• Technology / System: 10X Quick-Shot Technology (original 10X system — not GEN2/GEN3i)
• Compatibility / Fitment: Designed for:
  • Swarm Maxxim .177
  • Swarm Whisper .177
  • Gamo Arrow .177
  • Other models with 10X Quick-Shot Technology
• Not Compatible With: 10X GEN2 models, 10X GEN3i, or Vapor 10X rifles
• Operation: Enables up to 10 shots without reloading — break barrel and shoot for fast follow-ups
• Construction: High impact polymer base/case
• Indicators / Controls:
  • Empty magazine indicator
  • Number of shots left indicator
• Rotor / Indexing: Rotor numbered with smooth indexing
• Dimensions: 4.75 × 0.64 × 5 in
• Ammunition Compatibility: Any .177 cal pellets (within the rifle’s requirements)

Ideal For

• Swarm Maxxim, Swarm Whisper, or Arrow owners running the original 10X system
• Faster follow-up shots without constant reloading—because “hang on, I’m reloading” ruins the vibe
• Shooters who want clear feedback from shot-count and empty indicators
• Anyone needing a durable, smooth-indexing magazine for consistent feeding on the range or in the field