Gamo Swarm Viper Gen 3i Break Barrel Air Rifle .177 Cal 1000 FPS

Gamo
MPN:
6110021154
UPC:
793676103501
$279.00 - $283.69
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The Gamo Swarm Viper Gen 3i Break Barrel Air Rifle in .177 caliber delivers up to 1,000 FPS of precision performance alongside Gamo's revolutionary 10-shot repeating technology — making it one of the most capable and shooter-friendly adult air rifles on the market today.

  • 10-shot rotary magazine via Gen 3i Swarm 10X Technology for fast follow-up shots
  • IGT Gas Piston power plant delivers consistent 1,000 FPS velocity
  • Whisper Maxxim noise dampening system significantly reduces muzzle report
  • Two-stage CAT (Custom Action Trigger) for a crisp, adjustable break
  • Recoil Reducing Rail (RRR) protects optics and improves sight picture
  • Automotive-grade synthetic stock with rubber grip insets for comfort and control

Who This Is For

The Gamo Swarm Viper Gen 3i is ideal for backyard plinkers, pest control enthusiasts, and small-game hunters who want the convenience of a repeating break-barrel without sacrificing power or accuracy. Whether you're a seasoned airgunner or stepping up from a single-shot, this rifle's multi-shot capability and smooth gas piston action make it a versatile, high-value choice for everyday shooting sessions.

Gamo Swarm Viper Gen 3i Break Barrel Air Rifle .177 Cal – right side profile view Gamo Swarm Viper Gen 3i – stock and grip detail with rubber checkering

Specifications

BrandGamo
ModelSwarm Viper Gen 3i
Caliber.177
VelocityUp to 1,000 FPS
ActionBreak Barrel
Power PlantIGT Gas Piston
Magazine Capacity10 Rounds (Rotary)
TriggerCAT 2-Stage Adjustable
Noise DampenerWhisper Maxxim Technology
Rail SystemRecoil Reducing Rail (RRR)
Stock MaterialAutomotive-Grade Synthetic
GripRubber Inset Checkering
Intended UsePest Control, Plinking, Small Game

Frequently Asked Questions

How does the 10-shot magazine work on a break-barrel air rifle?

Gamo's Swarm 10X Gen 3i technology integrates a rotary 10-shot magazine directly into the break-barrel loading mechanism. Each time you cock the barrel, the action automatically indexes the next pellet into the chamber — eliminating the need to manually load between shots. This makes the Swarm Viper one of the few break-barrel air rifles capable of true semi-automatic-style repeat fire.

Is the IGT Gas Piston better than a traditional spring piston?

Yes, in several key ways. Gamo's Inert Gas Technology (IGT) gas piston replaces the traditional steel coil spring with a nitrogen-filled cylinder. This results in a smoother cocking effort, less vibration on firing, a longer service life, and consistent performance across a wider range of temperatures — making it a significant upgrade for regular shooters and hunters.

Can I mount a scope on the Gamo Swarm Viper Gen 3i?

Absolutely. The Swarm Viper Gen 3i features Gamo's Recoil Reducing Rail (RRR), which is specifically engineered to protect rifle scopes from the unique "double recoil" impulse generated by spring and gas piston air rifles. This rail accepts standard 11mm dovetail and Weaver/Picatinny-compatible scope rings, and helps extend the life of any optic you mount.

Caliber:
.177
Color:
Black
Power Plant:
Nitro Piston
Ammo Type:
Pellet
Velocity:
1300 ft/sec