Description
19958 O-Ring for FX STX Barrel Liner .177
Quantity: 2
Replacement O-Ring – Part #19958 for FX. Compatible with .177 STX, Impact, and Maverick Barrel Liners. Used wherever Part #19958 for FX is required.
Features:
- Dependable Buna N Material
- Direct fit after-market replacement
- Made in the USA
User must install according to manufacturer specifications. All parts are brand new, with satisfaction guaranteed.
Product Features:
- Precision Fit: Designed for FX .177 STX, Impact, and Maverick barrel liners, ensuring a secure, leak-free seal.
- Durable Buna N Material: Resists compression, wear, and common seal degradation for long-lasting performance.
- Direct Aftermarket Replacement: Engineered to install without modification, simplifying maintenance and repairs.
- Made in the USA: Manufactured under strict quality standards for reliability and consistency.
- Maintenance Friendly: Ideal for routine resealing to maintain optimal PCP rifle performance and longevity.
Key Benefits:
- Maintains proper barrel liner sealing and consistent air pressure in your FX rifle.
- Prevents leaks that could affect accuracy or reliability.
- Easy to install, perfect for both hobbyists and experienced PCP shooters.
- Supports smooth, consistent performance for each shot.
- Backed by our satisfaction guarantee — replacement or refund if not fully satisfied.
All O-rings are brand new and meet all factory specifications, providing reliable, long-lasting sealing for FX .177 barrel liners.





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