Collection: Airsoft Parts
Airsoft Upgrade Parts UK – Performance & Reliability Upgrades
Discover a wide range of airsoft upgrade parts available in the UK, designed to improve reliability, consistency, and performance for airsoft replicas. Whether you are maintaining a skirmish rifle or refining a high-performance AEG build, these components are selected for sporting and recreational airsoft use.
Our airsoft upgrade parts include precision-manufactured internals suitable for common AEG platforms used at UK airsoft sites. These upgrades focus on durability, efficiency, and smooth operation rather than unsafe power increases, making them ideal for players who want dependable performance during regular skirmishes and milsim events.
Designed for UK Airsoft Builds
All upgrade parts in this collection are intended for airsoft replicas only and are suitable for use at UK airsoft sites when installed and tuned correctly. Components are chosen to support gearbox longevity, improved cycling, and consistent operation in demanding play conditions.
Airsoft Upgrade Parts Include:
CNC-machined gearbox components
Pistons, cylinder heads, and compression parts
Gearbox alignment and reinforcement parts
Internal upgrade components for AEG platforms
These airsoft upgrades are suitable for both experienced technicians and players upgrading their own replicas as part of routine maintenance or performance optimisation.
Browse our UK-stocked airsoft upgrade parts and build with confidence.
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Sold outKPP Nozzle Double Sealing 21.20 mm
Vendor:KPPRegular price £7.99 GBPRegular priceUnit price / perSale price £7.99 GBPSold out -
KPP Nozzle Double Sealing 21.30 mm
Vendor:KPPRegular price £7.49 GBPRegular priceUnit price / perSale price £7.49 GBP -
KPP Nozzle Double Sealing 21.40 mm V2
Vendor:KPPRegular price £8.49 GBPRegular priceUnit price / perSale price £8.49 GBP -
KPP Nozzle Double Sealing 24.15 mm
Vendor:KPPRegular price £6.99 GBPRegular priceUnit price / perSale price £6.99 GBP -
KPP Nozzle Double Sealing 24.30 mm
Vendor:KPPRegular price £6.99 GBPRegular priceUnit price / perSale price £6.99 GBP -
KPP Nozzle Double Sealing 24.50 mm
Vendor:KPPRegular price £7.49 GBPRegular priceUnit price / perSale price £7.49 GBP -
KPP Nozzle Double Sealing 24.70 mm
Vendor:KPPRegular price £9.49 GBPRegular priceUnit price / perSale price £9.49 GBP -
KPP Nozzle Double Sealing 24.80 mm
Vendor:KPPRegular price £8.49 GBPRegular priceUnit price / perSale price £8.49 GBP -
Sold outKPP O-Ring Kit for GBB Magazines
Vendor:KPPRegular price £5.99 GBPRegular priceUnit price / perSale price £5.99 GBPSold out -
KPP O-Ring Long Piston 90° V2 for VSR-10
Vendor:KPPRegular price £28.99 GBPRegular priceUnit price / perSale price £28.99 GBPSold out -
KPP O-Ring Piston 90° for Well 4410/11
Vendor:KPPRegular price £27.49 GBPRegular priceUnit price / perSale price £27.49 GBP -
KPP O-Ring Set for AEP CYMA Nozzle
Vendor:KPPRegular price £2.99 GBPRegular priceUnit price / perSale price £2.99 GBP -
Sold outKPP Pistol Grip Screw
Vendor:KPPRegular price £1.99 GBPRegular priceUnit price / perSale price £1.99 GBPSold out -
Sold outKPP Piston Head O-Ring
Vendor:KPPRegular price £2.99 GBPRegular priceUnit price / perSale price £2.99 GBPSold out -
Sold outKPP R-Hop Patch 5.5mm - 75°
Vendor:KPPRegular price £5.99 GBPRegular priceUnit price / perSale price £5.99 GBPSold out -
KPP R-Hop Patch 5.5mm - 85°
Vendor:KPPRegular price £5.99 GBPRegular priceUnit price / perSale price £5.99 GBP -
Sold outKPP R-Hop Patch 7mm - 75°
Vendor:KPPRegular price £5.99 GBPRegular priceUnit price / perSale price £5.99 GBPSold out -
KPP R-Hop Patch 7mm - 85°
Vendor:KPPRegular price £6.49 GBPRegular priceUnit price / perSale price £6.49 GBP -
KPP Rolled Spring Guide for AEG Gearbox V2
Vendor:KPPRegular price £16.99 GBPRegular priceUnit price / perSale price £16.99 GBP -
KPP Rolled Spring Guide for AEG Gearbox V3
Vendor:KPPRegular price £13.99 GBPRegular priceUnit price / perSale price £13.99 GBP -
KPP Rolled Spring Guide for AWS
Vendor:KPPRegular price £16.99 GBPRegular priceUnit price / perSale price £16.99 GBP -
KPP Rolled Spring Guide for Cyma 703
Vendor:KPPRegular price £16.99 GBPRegular priceUnit price / perSale price £16.99 GBP -
KPP Rolled Spring Guide for L96/Mk98/Snow Wolf
Vendor:KPPRegular price £16.99 GBPRegular priceUnit price / perSale price £16.99 GBP -
KPP Rolled Spring Guide for M24/702 Cyma
Vendor:KPPRegular price £16.99 GBPRegular priceUnit price / perSale price £16.99 GBP -
KPP Rolled Spring Guide for M28/VSR-10
Vendor:KPPRegular price £17.99 GBPRegular priceUnit price / perSale price £17.99 GBPSold out -
KPP Rolled Spring Guide for M59/M40a3 - Aps-2
Vendor:KPPRegular price £16.99 GBPRegular priceUnit price / perSale price £16.99 GBP -
KPP Rolled Spring Guide for V2 QD
Vendor:KPPRegular price £31.99 GBPRegular priceUnit price / perSale price £31.99 GBP -
KPP Shim Set 0.1mm
Vendor:KPPRegular price £8.49 GBPRegular priceUnit price / perSale price £8.49 GBP -
KPP Shim Set 0.3mm
Vendor:KPPRegular price £7.49 GBPRegular priceUnit price / perSale price £7.49 GBP -
KPP Shim Set 0.5mm
Vendor:KPPRegular price £6.49 GBPRegular priceUnit price / perSale price £6.49 GBP -
Sold outKPP Sniper Cylinder Head Wrench
Vendor:KPPRegular price £16.99 GBPRegular priceUnit price / perSale price £16.99 GBPSold out -
Sold outKPP Sorbo Pad AEG Kit
Vendor:KPPRegular price £3.49 GBPRegular priceUnit price / perSale price £3.49 GBPSold out -
KPP Sorbo Pad Sniper Kit
Vendor:KPPRegular price £2.49 GBPRegular priceUnit price / perSale price £2.49 GBP -
Sold outKPP Spring for AEG Mid Cap Magazine
Vendor:KPPRegular price £6.99 GBPRegular priceUnit price / perSale price £6.99 GBPSold out -
KPP Spring for AEG Mid Cap Magazine +140%
Vendor:KPPRegular price £7.99 GBPRegular priceUnit price / perSale price £7.99 GBPSold out -
Sold outKPP Spring for Tappet Plate V2 and V
Vendor:KPPRegular price £2.99 GBPRegular priceUnit price / perSale price £2.99 GBPSold out



































