DonnyFL KOI / Tanto Endcaps × 2 FX (M20×1) Bolt #M8
Elevate your airgun silencing setup with the DonnyFL KOI/Tanto Endcaps—a pair of precision-crafted accessories designed to expand your FX suppressor’s versatility and keep your shots whisper-quiet. Engineered by Donny Du, co-owner of Saber Tactical and founder of DonnyFL, these endcaps reflect years of competitive shooting expertise and an obsession with perfecting silence in every product.
Whether you’re tuning your FX Impact for a weekend in the field or optimizing your precision rig for competition, having spare endcaps on hand means you can swap between KOI and Tanto mounts in seconds. No more fumbling with incompatible threads or worrying about stripping delicate parts on the range. Each endcap features robust M20x1 threading and an M8 bolt that locks down with rock-solid reliability—so you can focus on your shot instead of your gear.
Crafted from high-grade materials and finished to a mirror sheen, these endcaps not only look good but stand up to the harshest shooting conditions. Rain, mud or snow—your setup stays sealed, protected and ultra-quiet. And because they’re made by DonnyFL, you get that trademark blend of expert design, unwavering durability and user-focused innovation.
DonnyFL’s commitment to customer satisfaction means you’re backed by knowledgeable support and a community of shooters who demand the best. Add these endcaps to your toolkit and enjoy smoother transitions between suppressor configurations, fewer supply headaches, and the confidence that every shot stays on target—and on the down-low.
Ready to complete your DonnyFL arsenal? Check out our full lineup of Donny Silencers and accessories, and discover why serious shooters trust DonnyFL for flawless performance and stealthy precision.
Key Features and Specifications
- Seamless Compatibility: M20x1 threaded endcaps for KOI and Tanto FX suppressors
- Secure Fastening: Includes high-tensile M8 bolt for rock-solid attachment
- Precision Machined: Tight tolerances ensure perfect alignment and no play
- Durable Construction: Aerospace-grade aluminum resists corrosion and impact
- Sleek Finish: Anodized surface guards against wear and adds a professional look
- Quick-Swap Design: Tool-friendly knurled edges for fast, tool-free changes
- Field-Tested Reliability: Performs in rain, mud, cold and high round counts
- Lightweight: Adds minimal weight to keep your rig balanced and agile
- Upgrade your build with these DonnyFL endcaps and transform every shot into a silent masterpiece.
Please check out other Donny Silencers products.
