Contact
Plan your visit

Our store

Want to have a go before you buy? You can visit our Brick and Mortar store in Huddersfield, near Leeds, Wakefield, Manchester and try before you buy!

Airsoft Guns
- Two Tone Airsoft Guns
  All Two-Tone Airsoft Replica
  Pre Two-Tone Airsoft Replica
  Two Tone Pistols
  Two Tone Assault Rifle
  Two Tone Shotgun
  Two Tone Sniper Rifle
  Two Tone Airsoft Support Gun
- Airsoft Pistols
  All Pistols
  Green Gas Airsoft Pistols
  Co2 Airsoft Pistols
  Airsoft Electric Pistols (AEP)
  Two Tone Pistols
  Pre Two-Tone Pistol
- Airsoft Assault Rifles
  All Airsoft Assault Rifles
  M4/15/16/AR Variants
  AK Variants
  AR36 Variants
  Bullpup Rifles
  Historical, WW2 & Other
  Two Tone Assault Rifles
- Airsoft Submachine Gun
  All Airsoft Submachine Guns
  Two Tone Airsoft Submachine Guns
  Airsoft Gas Submachine Guns
  Airsoft Electric Submachine Gun
  Airsoft SMG-5 Submachine Guns
- Airsoft Sniper Rifles
  All Sniper Rifles
  Airsoft L96 / AWM
  Airsoft VSR / Bar10
  M24 Airsoft Sniper Rifle
  Airsoft M40 Snipers Rifles
  Two Tone Sniper Rifles
- Airsoft Shotguns
  All Shotguns
  Airsoft Spring Shotguns
  Airsoft Gas Shotguns
  Airsoft Electric Shotguns
  Two Tone Shotgun
- Airsoft Support Guns
  All Support Guns
  Airsoft M249 Support Guns
  Airsoft PKM Series
- Launchers, Grenades, Mines
  All Launchers
  Airsoft Standalone Launchers
  Airsoft Gun Mounted Launchers
  Airsoft MOSCART / Shell Launchers
  Projectile Grenades and Mines
  Audible Grenades and Mines
- All Airsoft Guns
Attachments & Accessories
- External Airsoft Parts
  All External Parts and Attachments
  Airsoft Battery Boxes
  Airsoft Bipods
  Airsoft Conversion Kits
  Airsoft Flash Hiders, Muzzle Brakes & Compensators
  Grips & Stocks
  Handguards
  Magazine Accessories
  Mounts
  Outer Barrel & Parts
  Airsoft Rails
  Airsoft Rail Covers And Panels
  Receiver Parts
  Airsoft Receivers
  Airsoft Silencers, Suppressors & Tracer Units
  More External Parts
- All Sights & Scopes
  All Sights & Scopes
  Close Range Sights (1x - 3x)
  Medium Range Scopes (4x - 6x)
  Airsoft Long Range Sniper Scopes
  Airsoft Telescopic Sights and Scopes
  Airsoft Holographic, Reflex & Red Dot Sights
  Airsoft Lens Protectors
- Airsoft Magazines
  Airsoft Magazines
  Airsoft Pistol Magazines
  Airsoft Rifle Magazines
  Airsoft Submachine Gun Magazines
  Airsoft Sniper Magazines
  Airsoft Shotgun Magazines
  Support Gun Magazines
  Airsoft Speed Loaders
- Airsoft Flashlight, Torches, Lasers and Nightvision
  Flashlight, Torches and Light
  Nightvision
  Illumination Accessories
  Lasers
- Airsoft Batteries
  All Airsoft Batteries
  Airsoft LiPo Batteries
  Airsoft NiMh Batteries
  Accessory Batteries
  All Battery Chargers
  Airsoft LiPo Chargers
  Airsoft NiMh Battery Chargers
  Battery & Charger Accessories
- Airsoft sights and scopes for assault rifles and snipers
BBs & Gas
- Airsoft BBs
  Standard BBs
  0.20g BBs
  0.25g BBs
  0.28g BBs
  0.30g Airsoft BBs
  0.32g Airsoft BBs
  0.36g Airsoft BBs
  0.40g+ Sniper BBs
  Tracer BBs
  Bio BBs
- Airsoft Gas, Co2 & HPA
  All Gas
  Airsoft Green Gas
  Airsoft Red Gas
  Airsoft Black Gas
  CO2
  HPA
  Adaptors
- Get great discounts on Airsoft BBs when you bulk buy!
- Save big by buying Airsoft Gas in bulk! Save money on your next skirmish!
Tactical Equipment
- Tactical Gear
  Bags and Backpacks
  Belts and Harness
  Dummy Equipment
  Glasses and Goggles
  Gun Bags, Cases and Covers
  Helmets and Accessories
  Holsters
  Hydration Systems
  Knee and Elbow Pads
  Masks and Face Protection
  Slings and Lanyards
  Tactical Vests, Rigs and Carriers
- Pouches
  All Pouches
  Viper VX Pouches
  Airsoft Admin Pouch
  Airsoft Dead Rag
  Airsoft Dump Pouches
  Airsoft Grenade Pouch
  Airsoft Magazine Pouch
  Airsoft Map Pouch
  Airsoft Radio Pouch
  Airsoft Utility Pouches
  Airsoft Water Bottle Pouches
- Tactical Accessories
  Camouflage & Concealment
  Carabiner & Hooks
  Airsoft Cleaning
  Cooking and Eating
  Misc. Tactical Equipment
  Airsoft Patches
  Radios and Accessories
  Airsoft Targets & Target Catchers
- By Camouflage
  
  By Camouflage - Black
  
  By Camouflage - Multicam / MTP
  
  By Camouflage - Tan
  
  By Camouflage - Green
  
  By Camouflage - DPM
  
  By Camouflage - Grey
  
  By Camouflage - Blue
  
  By Camouflage - All
- Airsoft tactical gear and rigs
Uniform & Clothing
- Adult Clothing
  All Clothing
  Jackets and Coats
  Shirts
  Shirts and UBACS
  T-Shirts and Vests
  Trousers
  UBACS
  Camouflage Clothing
- Clothing Accessories
  Balaclava
  Boots and Footwear
  Gloves
  Headwear
  Hats and Caps
  Scarves
- Children's Clothing
  All Children's Clothing
  Children's Jackets
  Children's T-Shirts and Shirts
  Children's Trousers
  Other
  Maintenance & Admin
  Other Clothing Accessories
- All airsoft boots and footwear
Upgrades & Maintenance
- General Internal Parts
  Hop-Up Units and Buckings
  Electric Internal Parts
  Gas Blowback Internal Parts
  Spring Internal Parts
  Inner Barrels
  M4 Length Barrels
  Gas / VSR Type Inner Barrel
  Standard AEG Inner Barrel
  KSC / KWA System7 Inner Barrel
  Inner Barrel Accessories
  Other Maintenance
  Maintenance
  Magazine Parts
  Tools and Chronographs
  Grenades and Mine Parts
- Electric Internal Parts
  All Electric Internal Parts
  Anti-Reversal Latch
  Bushings & Bearings
  Cut-Off Lever
  Cylinder
  Cylinder Head
  Fire Selector
  Fuse
  Gears
  Gearbox
  HOP Units, Rubbers & Parts
  MOSFET
  Motor & Parts
  Nozzle
  O-Ring
  Pistons
  Piston Head & Parts
  Screw
  Shims
  Selector Plate
  Spring
  Spring Guide
  Switch
  Spring Sets
  Tappet Plate
  Trigger
  Wiring
- Gas Internal Parts
  All Gas Blowback Parts
  Trigger Group
  Springs and O-Rings
  Bolt Carrier Group
  Gas Nozzle
- Spring Internal Parts
  All Spring Internal Parts
  Cylinders
  Cylinder Heads
  HOP Units & Rubbers
  Inner Barrels
  Pistons, Pistons Heads & Accessories
  Sears
  Springs
  Spring Guides
  Triggers, Sets & Boxes
- ProWin Hop Up Chamber for airsoft m4/mp5/g36
Boneyard
Bulk Offers
Factory Cases
- Factory Cases
- Factory Cases, Hundreds of Cases, Thousands of Uses
- Hard Cases
  All Hard Cases
  Cases For Guns
  Cases for Tactical Equipment
  Cases for Camera
  Cases for Tools
  Cases for Electronics
  Cases for Drones & Equipment
  Cases for Ammunition
- Cases by Size
  Small Hard Cases
  Medium Hard Cases
  Large Hard Cases
  Extra Large Hard Cases
- By Brand
  PARRA Cases
  NUPROL Cases
- Factory Cases, Hundreds of Cases, Thousands of Uses
- Factory Cases, Hundreds of Cases, Thousands of Uses
New Products
- Nav Bar: New & Featured Product A
- Nav Bar: New & Featured Product B
- Nav Bar: New & Featured Product C
- Nav Bar: New & Featured Product D
- Nav Bar: New & Featured - See More Button
  Account

  Basket

  01484 644709

GBP £

Expert Advice
Two-Tone Service
Next Day Delivery
Interest Free Finance
Easy Returns
Price Match Promise

We are still operating ONLINE ONLY. Please see our COVID LOCKDOWN 3.0 UPDATE.

Home
Upgrades & Maintenance
Spring Internal Parts
Cylinder Heads

Airsoft Spring Internal Parts - Cylinder Heads

Viewing 0 of 0.

Sort by

grid

list

Need help? Call our specialists on 01484 644709

Phone Lines open Monday to Friday 9:30am to 5:00pm, but don't forget our Shop opens for late night visits the first Thursday of every month until 9:00pm!

Sign up for news and exclusive offers

Company Information

Delivery and Returns

Customer Support

More...

Follow Patrol Base

Facebook profile Twitter profile Instagram profile YouTube channel Blog

eCommerce by Voracio