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Gas Airsoft Outer Barrels & Compensators
Give a gas airsoft pistol a different front-end look or prepare a compatible build for a muzzle accessory. Compare outer barrels and compensators by the exact host pistol, manufacturer, and generation. The right match starts with fit and cycling clearance—not just whether the part resembles the original.
Confirm the Complete Fit
- Host model: Check pistol manufacturer, model, generation, and barrel length where specified.
- Threads: Match diameter and direction. Do not assume all threaded airsoft barrels use the same interface.
- Clearance: Check how the barrel, slide, compensator, or tracer moves together during operation.
- Parts supplied: Verify whether the listing includes an inner barrel, adapter, thread protector, or mounting hardware. An outer barrel is not an inner barrel.
For platform-specific projects, browse Hi-Capa outer barrels and compensators. Ask AEX repairs and upgrades about uncertain combinations. These are airsoft components; appearance alone does not establish a performance increase.
Pro-Arms 14mm CCW Threaded Barrel for Umarex Glock G17 GEN5
$32.99
14mm CCW threaded barrel for Umarex G17 Gen5 Glock
Pro-Arms CNC Aluminum 14mm CCW Threaded Barrel for Umarex Glock G19X and G45 Black
$37.99
Pro-Arms aluminum 14mm CCW threaded outer barrel for the Umarex G19X/G45. G45 Gen5 installation also requires an inner barrel at least 91mm long.
Elite Force G19 Threaded Barrel
$34.99
This barrel is a threaded barrel for the Elite Force Glock 19, allowing all sorts of attachments.
Pro-Arms 14mm CCW Threaded Barrel for SIG M18 Black
$34.99
14mm counter-clockwise threaded outer barrel for Sig Saur M18 airsoft pistols. Available in black.
Pro-Arms 14mm CCW Threaded Barrel for SIG M17 Black
$37.99
Threaded barrel for SIG M17 gas and CO2 blowback pistols. Integrated 14mm counterclockwise thread replaces existing outer barrel. Requires moderate skill and tools to install.
ASG CZ Shadow 2 Threaded Metal Outer Barrel
$24.99 $5.00
CTM TAC AAP-01 FUKU-2 Barrel Case, Short Version
$29.99
CTM TAC AAP-01 FUKU-2 Barrel Case, Short Version
