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Feather X1

The original. No stock, stubbed barrel.

A 3D-printed HPA competition airsoft gun in a stubbed-AR / comp-pistol form factor. Single-solenoid engine, tuned by hand to run lower pressure than the competition — quieter, more air-efficient, and dead accurate. Ships fully assembled.

Feather X1

The tougher material, and the better one outdoors — it holds up to heat and takes an impact far better than PLA+. Our standard. Covers 14 of our 17 colours.

// ColorBlack Ice

Greyed colours are effect filaments — pick PLA+below to unlock them. PETG doesn't come in these.

// Stock comp size

Raptor soonOsprey soon

Single solenoid. Our standard engine — quick, reliable, and enough for any field.

// Barrel length

$899made to order

Out of stock: Color — Black Ice (PLA+ only). Pick another color.

Ask first in Discord

Orders open soon · shipping starts soon · made to order

// Specifications

Form factor
Stubbed AR / comp pistol
Weight
1.34 lb (0.61 kg)
Engine
Single-solenoid HPA
Operating pressure
80 PSI
Muzzle velocity
235 FPS (0.25 g BB @ 80 PSI)
Muzzle energy
0.64 J
Fire mode
Semi Locked
Effective range
90 ft (30 yd)
Max confirmed range
132 ft
Overall size
~18¼" L × ~7.6" H
Muzzle marking
Blaze orange, fitted to every unit (not shown in photos)
Ships
Fully assembled

// In the box

  • +Fully assembled X1 body + internals
  • +Single-solenoid HPA engine
  • +Hop-up chamber + barrel
  • +Springs + hardware
  • +Standard air hose
  • +Extra spare parts

// Add-ons

Braided air-hose upgradeGun case with F3THR logoExtra color shell set

// Recommended magazines

Every F3THR build takes standard M4-platform mags. We don't sell these — they're the ones we run.

Lancer Tactical M4/M16 Polymer MidCap130 rd · 5-pack · transparent window · Cheaper per mag — the way to get a full loadoutView →
Clover Airsoft PTS EPM1250 rd · single · fuel gauge, no-rattle · Higher performance — costs moreView →

// Recommended batteries

We don't sell batteries either. These are what we run.

Crazepony 2S LiPo7.4V · 400mAh · 30C · JST plug · 2-pack · The one we runView →

// Performance

Tune it to your field.

Chronographed on our own bench. Every figure is a 5-shot average with 0.25 g BBs through a 4" barrel.

PressureVelocityEnergyBB
80 PSIstock tune235 FPS0.64 J0.25 g
100 PSI263 FPS0.81 J0.25 g
120 PSI326 FPS1.24 J0.25 g

Ships tuned to 80 PSI. The platform runs higher if your field allows it — check your field's limit before turning it up.

// Color tiers

Standard

Red · White · Black · Blue

Included

Mix

Different standard colors per part

Small surcharge

Custom

Pick your specific filament

Higher surcharge

Exotic

Color-shift · tie-dye · specialty

Premium