Marui MK18 - £585

Internals:

£90 - Mirror polishing. AoE. Radiusing. 0.05mm shimming. Viton Orings,

- Tappet fin reshaped for ZI delay chip and fps consistency.

£115 - Jefftion Leviathan (Blueteoth and real feel trigger)

- Wired to Deans

£8 - Laylax trigger pin

€19 - FLT NGRS bushings

£100 - T238 Brushless Motor

- TM bevel gear (better pinion meshing and lower amp draw)

£14 - ZCI spur and sector

£10 - 6 Enhanced recoil spring

£12 - SHS spring guide

£10 - E6 M90

£35 - FPS Carbon fibre piston

£16 - FPS piston head

£12 - FPS cylinder head

€10 - FPS nozzle

£50 - Lambda One 303mm 6.01mm tightbore

£12 - PDI W-hold with red AK2M4 Omega nub

Externals:

£23 - PTS EPG Grip

£190 - Magpul ctr stock with extension butt pad milled out to fit battery

£80 - Hao 9.3” Mlok hand guard 

Accessories:

£160 - 6 x PTS EPM NGRS Magazines

Additional:

£150 - Tech Labour Charge (estimate)

£50 - Delivery charges (estimate)

Total - £1757 (ish)

My price £850