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£34.99
  • Complete replacement inner barrel, HOP unit and rubber
  • For TM and WE EU17 or 19, or Umarex VFC Glock 17 or 19 GBB pistol 
  • Improve your accuracy, consistency and range!

If you are mulling over an upgrade for your EU 17/19 or Glock 17/19 GBB you will want to check this out. Maple Leaf is well known for providing some of the best inner barrels on the market, and their HOP-up rubbers are rapidly becoming a staple due to their precise construction and innovative designs. The biggest issue with Maple Leaf is that due to the popularity of their parts it's hard to find it all in stock at the same place, at the same time! Fortunately, Maple Leaf has answered our prayers, providing this handy complete inner barrel and HOP-up upgrade kit, including a 6.02mm tightbore inner barrel, 60° MONSTER HOP bucking and a CNC machined HOP-up unit!

£34.99
  • Complete replacement inner barrel, HOP unit and rubber
  • For TM and WE EU17 or 19, or Umarex VFC Glock 17 or 19 GBB pistol 
  • Improve your accuracy, consistency and range!

If you are mulling over an upgrade for your EU 17/19 or Glock 17/19 GBB you will want to check this out. Maple Leaf is well known for providing some of the best inner barrels on the market, and their HOP-up rubbers are rapidly becoming a staple due to their precise construction and innovative designs. The biggest issue with Maple Leaf is that due to the popularity of their parts it's hard to find it all in stock at the same place, at the same time! Fortunately, Maple Leaf has answered our prayers, providing this handy complete inner barrel and HOP-up upgrade kit, including a 6.02mm tightbore inner barrel, 60° MONSTER HOP bucking and a CNC machined HOP-up unit!

£34.99
  • Complete replacement inner barrel, HOP unit and rubber
  • For TM Hi-capa 4.3 GBB pistol and clones
  • Improve your accuracy, consistency and range!

If you are mulling over an upgrade for your Hi-capa GBB you will want to check this out. Maple Leaf is well known for providing some of the best inner barrels on the market, and their HOP-up rubbers are rapidly becoming a staple due to their precise construction and innovative designs. The biggest issue with Maple Leaf is that due to the popularity of their parts it's hard to find it all in stock at the same place, at the same time! Fortunately, Maple Leaf has answered our prayers, providing this handy complete inner barrel and HOP-up upgrade kit, including a 6.02mm tightbore inner barrel, either 60° or 70° MONSTER HOP bucking and a CNC machined HOP-up unit!

£34.99
  • Complete replacement inner barrel, HOP unit and rubber
  • For TM Hi-capa 4.3 GBB pistol and clones
  • Improve your accuracy, consistency and range!

If you are mulling over an upgrade for your Hi-capa GBB you will want to check this out. Maple Leaf is well known for providing some of the best inner barrels on the market, and their HOP-up rubbers are rapidly becoming a staple due to their precise construction and innovative designs. The biggest issue with Maple Leaf is that due to the popularity of their parts it's hard to find it all in stock at the same place, at the same time! Fortunately, Maple Leaf has answered our prayers, providing this handy complete inner barrel and HOP-up upgrade kit, including a 6.02mm tightbore inner barrel, either 60° or 70° MONSTER HOP bucking and a CNC machined HOP-up unit!

£34.99
  • Complete replacement inner barrel, HOP unit and rubber
  • For TM Hi-capa 5.1 GBB pistol and clones
  • Improve your accuracy, consistency and range!

If you are mulling over an upgrade for your Hi-capa GBB you will want to check this out. Maple Leaf is well known for providing some of the best inner barrels on the market, and their HOP-up rubbers are rapidly becoming a staple due to their precise construction and innovative designs. The biggest issue with Maple Leaf is that due to the popularity of their parts it's hard to find it all in stock at the same place, at the same time! Fortunately, Maple Leaf has answered our prayers, providing this handy complete inner barrel and HOP-up upgrade kit, including a 6.02mm tightbore inner barrel, 60° or 70° MONSTER HOP bucking and a CNC machined HOP-up unit!

£34.99
  • Complete replacement inner barrel, HOP unit and rubber
  • For TM Hi-capa 5.1 GBB pistol and clones
  • Improve your accuracy, consistency and range!

If you are mulling over an upgrade for your Hi-capa GBB you will want to check this out. Maple Leaf is well known for providing some of the best inner barrels on the market, and their HOP-up rubbers are rapidly becoming a staple due to their precise construction and innovative designs. The biggest issue with Maple Leaf is that due to the popularity of their parts it's hard to find it all in stock at the same place, at the same time! Fortunately, Maple Leaf has answered our prayers, providing this handy complete inner barrel and HOP-up upgrade kit, including a 6.02mm tightbore inner barrel, 60° or 70° MONSTER HOP bucking and a CNC machined HOP-up unit!

£52.99
  • For TM / KJ Works
  • Pre-Built Hop-Up
  • Drop in kit

A pre-built drop in hop-up unit and barrel set up built by Maple Leaf with their best parts already included in it. The kit can be dropped into any Tokyo Marui / KJ Works M1911 / MEU Series gas blowback Airsoft pistol for instant results. The set includes an alloy Hop-Up unit, 60 Degree hop-up rubber and Crazy Jet Inner barrel for high performance and improved accuracy. This is perfect for those who are looking to upgrade their pistol with minimum effort.

£52.99
  • For WE / TM / VFC
  • Pre-Built Hop-Up
  • Drop in kit

A pre-built drop in hop-up unit and barrel set up built by Maple Leaf with their best parts already included in it. The kit can be dropped into any WE,  Tokyo Marui, or VFC EU-Series gas blowback Airsoft pistol for instant results. The set includes an alloy Hop-Up unit, 60 Degree hop-up rubber and Crazy Jet Inner barrel for high performance and improved accuracy. This is perfect for those who are looking to upgrade their pistol with minimum effort.

About Our Airsoft Inner Barrel Accessories

Customise your airsoft inner barrel further with our array of inner barrel accessories, from high quality chamber sets that boost your accuracy and range, to barrel stabilisers that reduce the vibration and bounce of your BBs for increased precision. To get the most out of your replica, pair these accessories with a fresh airsoft bucking.

Our inner barrel accessories come in an array of diameters too, so you’ll be able to find exactly what you’re looking for to customise and upgrade your airsoft gun. If you’re looking to customise your replica even further, why not browse our wider range of airsoft upgrades and mods? Our extensive collection of internal parts has everything you need to create the airsoft gun of your dreams! 

Shop online today with Patrol Base and opt for next day delivery at checkout to get customising quicker! We also have a brick-and-mortar store in Huddersfield where our team of technical experts will be happy to advise and support you on implementing your upgrades.