Westlake S2 .177 Barrel Seal

Break Barrel Seal for Westlake S2 .177 Air Pistol

This is a replacement seal designed specifically for the Westlake S2 .177 break barrel air pistol. Sold by a number of suppliers such as Milbro and SMK but all manufactured by Westlake. If your original seal is worn, cracked, or no longer creating a good air-tight fit, this part can help restore performance and consistency to your shots.

• Modelled to closely match the dimensions and fit of the original factory seal
• Designed for a snug, secure fit to ensure proper air compression

Print Settings (Recommended):

• Material: TPU or other flexible filament for best sealing performance
• Layer Height: 0.12mm
• Walls: 3
• Supports: Not required
• Orientation: Print flat for best dimensional accuracy

⚠️ Note: This part is designed as a DIY replacement and has not been officially tested or endorsed by the manufacturer. Always ensure proper fit and safety before using your air pistol.

Tips:

• Lightly lubricate the seal with silicone grease before installation
• Ensure the barrel and breech are clean for best results
• May require light sanding depending on printer tolerances