DonnyFL SUMO 1/2" UNF Airgun Silencer
Larger. Quieter. Built to Perform.
The DonnyFL SUMO is the go-to choice for shooters who want maximum sound suppression without compromising build quality. As the largest and most refined member of the DonnyFL range (in .25 calibre), the SUMO is engineered to be your most effective and reliable LDC—Lead Dust Collector—right out of the box.
With its robust construction, five-chamber mono-core design, and easy serviceability, the SUMO is a premium upgrade for serious airgunners looking to tame even the loudest setups.
Key Features:
Rated up to .25 calibre (6.35mm) – Ideal for subsonic and high-power PCP airguns
5-Cavity Mono-Core Baffle Design – Delivers excellent sound suppression and consistency
Precision CNC Machined – Built from solid aluminium with no glued or moving parts
Pre-Wrapped in Felt – Sound-absorbing material for immediate performance
Customisable Damping – Core can be rewrapped to suit your sound signature preferences
Tool-Free Maintenance – Disassembles in under 10 seconds—no hex key or torch needed
Swappable Rear Caps – Compatible with a variety of threads (1/2" UNF standard)
Machined Grip Grooves – For secure, no-slip installation
Includes Protective Red Tube – Keeps your SUMO safe during transport and storage
Specifications:
Calibre Compatibility: 4.5mm to 6.35mm
Thread: 1/2" UNF
Length: 160mm
Diameter: 40.5mm
Weight: 160g
Bore Diameter: 8.5mm
Material: CNC-machined Aluminium
Finish: Matte Black Anodised
Chamber Style: 5x cavity mono-core
Serviceable: Yes
Important Notes:
Airgun Use Only: This moderator is not suitable for firearms.
Visual Quirks: White lines inside the front cap? Totally normal—caused by anodising prongs, not damage.
Why Choose DonnyFL?
Whether you're shooting for precision, pest control, or pure enjoyment, DonnyFL moderators deliver results. With a reputation built on engineering excellence and shooter feedback, each product is designed to perform—and built to last.
The SUMO is proof that sometimes, bigger really is better.
