Swarm Fusion 10X GEN2 .177

Caliber.177PowerplantNitro/Gas-ram (IGT)TypeMagnum rifleProductionCurrent · 2017–present

Specifications

Caliber: .177
Powerplant: Nitro/Gas-ram (IGT)
Action: Break barrel
Type: Magnum rifle
Ammunition: Pellet
Magazine: 10 rounds
Max velocity: 1300 fps
Max energy: 18 fpe
Barrel: 21 in
Overall length: 45 in
Weight: 6.5 lbs
Optics rail: 11mm dovetail (RRR rail)
Threaded muzzle: No (integrated Whisper Fusion moderator)
Moderator: Whisper Fusion integrated moderator
Production years: 2017–present
Production status: Current

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Manufacturer

Gamo True manufacturer · Spain with U.S. corporate/distribution presence

Gamo is a Spanish global airgun and pellet manufacturer (now part of the BRS / Daisy Manufacturing family) with a large U.S. footprint in break-barrel, gas-piston, PCP, and ammunition products.

CReliabilityCValueDService

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Where to buy 2 options

Airgun Megastore Carries this model as of 2026-05-19 $335.99View → Pyramyd Air Search this model as of 2026-06-11 Check siteView →

Used-market reference

$170 $255

Typical used

$205

MSRP

$250

As of Q4 2025