Specifications

Grey Wolf 250 mm Integrated Hop-up Stainless Steel Inner Barrel

Upgrade your Gel Blaster’s performance with the Grey Wolf 250 mm Integrated Hop-up Stainless Steel Inner Barrel. Precision-crafted from polished stainless steel, this 250 mm (9.8 inch) tight-bore barrel delivers exceptional durability, improved accuracy, and consistent flight paths — perfect for players wanting better range and tighter shot grouping in every game.

Featuring an integrated hop-up unit, this barrel streamlines tuning adjustments and reduces setup complexity, providing a smooth and reliable hop-up experience. Its polished internal surface minimises drag for stable gel pellet travel, while the robust stainless-steel build resists wear, corrosion, and impact from regular use.

Whether you’re upgrading a stock AEG, modifying a custom build, or optimising a tracer setup, the Grey Wolf Integrated Hop-up Barrel is engineered for enhanced precision and reliability on the field. Easy to install and compatible with a range of gel blaster platforms, it’s the ideal internal upgrade for serious players and hobbyists alike.

The Grey Wolf Adjustable Hop-up Inner Barrel showcases cutting-edge integrated design, simplifying hop-up adjustments with a single grub screw. The length of this masterpiece is painstakingly matched to the outer barrel, guaranteeing a seamless fit for tracer units right at the barrel’s forefront.

While originally designed for WM GBBR rifles, its versatility knows no bounds. This exceptional inner barrel can also be effortlessly integrated into other platforms, such as directly fitting into an AEG’s T-piece. Elevate your precision and versatility with our Adjustable Hop-up Inner Barrel today.

Grey Wolf 250 mm Integrated Hop-up Stainless Steel Inner Barrel Features:

• Precision stainless steel inner barrel for greater accuracy and longevity.
• Manufactured by WM (Western Manufacturing)
• Integrated hop-up system simplifies tuning and reduces alignment issues.
• Highly polished internal bore promotes consistent gel pellet flight.
• Tight-bore design improves range and shot grouping for competitive play.
• 250 mm length (9.8 inches) ideal for mid-range builds and tracer unit compatibility.
• Durable against scratches, dirt, and regular use on the field.
• Includes grub screws for precise adjustent of your hop-up toungue.

Grey Wolf 250 mm Integrated Hop-up Stainless Steel Inner Barrel Tech Specs:

• Brand: Grey Wolf
• Manufactured by: Western Manufacturing
• Barrel Type: Integrated Hop-up Stainless Steel Inner Barrel
• Length: 250 mm
• Inner Bore: 7.3 mm (tight bore)
• Outer Diameter: 9.5 mm
• Material: Stainless Steel with integrated hop-up assembly
• Compatibility: Fits most AEG Gel Blasters and spcifically designed for compatability with Western Manufacturing GBBRs.

The Grey Wolf integrated hop-up barrel stands out for its blend of durability and precision. Whether you’re fine-tuning a competitive build or upgrading for improved consistency, this barrel delivers performance improvements you can notice on the field.

Technical Note – Prior to installing any new barrel, a crucial step is to thoroughly clean it. Utilize a cleaning rod and apply silicon oil to ensure the barrel is in pristine condition, laying the foundation for top-tier performance.