Every part checked against this replica, grouped by category. The tag on each row says how well the answer is backed. Use the evidence filter to see only fits a maker or retailer has named.

Steel Barrel Nut Adapter (GM0456) for MWSFitsSpecs
Guns Modify

High Speed Bolt Carrier for Tokyo Marui M4 MWS GBBR - Aero StyleFitsSpecs
Angry Gun

Double Eagle

Titanium Zet Plate MWSFitsSpecs
Bavtac

Super Recoil Buffer Kit for MARUI M4 MWS GBB - Hard Kick Ver.FitsSpecs
Angry Gun


MWS GBBR Aluminium Buffer - GoldFitsSpecs
G&P

Ambi Charging Handle for Marui MWSFitsSpecs
Angry Gun


Stainless Gas Block & Tube for MWS - BlackFitsSpecs
Guns Modify

MWS Steel Parts Combo SetFitsSpecs
T8

Carbon Fibre M-LOK Handguard for MWS (5.5" / 7" / 9.5")FitsSpecs
Revanchist

CGS NSR9 M-LOK Handguard Kit for MWSFitsSpecs
CYMA


Strike Hop-Up Arm for MWSFitsSpecs
Laylax


CNC Aluminium Titan Nub for the Tokyo Marui MWS SeriesFitsSpecs
Jaeger Precision

CGS T8 Steel Hop-Up Chamber Set for MWSFitsSpecs
CYMA

Custom Hop-Up Chamber for MWSFitsSpecs
Laylax

Hop-Up System Chamber and Bucking Kit for MWSFitsSpecs
T.N.T.

Kraken MWS Hop-Up Chamber KitFitsSpecs
Stalker

M4T Hop-Up Chamber for MWSFitsSpecs
Maxx


Model Hop-Up and Adjuster Set M4T for MWS M4 GBBFitsSpecs
Maxx

MWS TDC Hop-Up ChamberFitsSpecs
PH+

V2 MWS Hop Up System for Marui MWS GBB Series ( Chamber Base and Adjuster Set ) ( CNC T651 AluminFitsSpecs
C&C TAC

250mm Inner Barrel with Hop-Up Chamber Set (60°) for MWSFitsSpecs
Angry Gun

370mm Inner Barrel with Hop-Up Chamber Set (60°) for MWSFitsSpecs
Angry Gun

Nine Ball M4A1 MWS inner barrel 250mm (6.03mm)FitsSpecs
Laylax

Prometheus 6.03mm EG Inner Barrel For TM M4A1 MWS - 370mmFitsSpecs
Laylax

Gas M4A1 series 20-round short magazineFitsSpecs
Tokyo Marui

35rd MWS GBBR Magazine V4.0 - BlackFitsSpecs
Guns Modify
M4A1 MWS spare magazine (35 rounds)FitsSpecs
Tokyo Marui

Tech - 35rd Gas Magazine for MWS GBBRFitsSpecs
Modify

Enhanced Nozzle for MWSFitsSpecs
T8

Enhanced Nozzle Set V3.5 For Tokyo Marui MWSFitsSpecs
Guns Modify

10.5" One-Piece Steel Outer Barrel (GM0467) for MWSFitsSpecs
Guns Modify

14.5" Aluminium Outer Barrel (GM0468) for MWSFitsSpecs
Guns Modify

BCM Style 11.5" Outer Barrel Set Tokyo Marui M4 MWS GBBR - BlackFitsSpecs
Angry Gun


Tokyo Marui MWS GBBR Outer Barrel - Set of 3FitsSpecs
G&P

M653-Style Steel 14.5" Outer Barrel Front Set for MWSFitsSpecs
Angry Gun

MOE-K2 GripFitsRecorded
Magpul
Very good fit. Beavertail of the grip is slightly proud (designed for an AR-15 rather than MCX) but secures the spring in place.

Steel Outer Barrel Nut Spacer for Marui MWSFitsSpecs
Angry Gun

Easi Nozzle Spring for Tokyo Marui MWS & MTR16 SeriesFitsSpecs
Jaeger Precision

MWS 140% Nozzle Return SpringFitsSpecs
Bavtac

CNC Adjustable Trigger Box (A) for TM M4A1 MWSFitsSpecs
G&P

EVO CNC Trigger Box for MWSFitsSpecs
Guns Modify

EVO Steel CNC Drop-in Trigger box for MWS systemFitsSpecs
Guns Modify

Crimson NPAS for MWS TM / DE / SalvoFitsSpecs
Waldo Dynamics

MWS NPAS Adjustable ValveFitsSpecs
Jaeger Precision