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.

CNC 6-Position Buffer Tube for GHK / WE / VFC M4 GBBRFitsRetailer
Angry Gun

Heavy Recoil Buffer for M4 / AR-15 / 416 GBBRFitsRetailer
VFC

SLR M4 GBB Buffer Tube AssemblyFitsRetailer
Dytac
Not compatible with Tokyo Marui MWS.

Stainless Recoil Kit for VFC M4 GBBRFitsRetailer
BBT

Super Recoil Buffer Kit for MARUI M4 MWS GBB - Hard Kick Ver.Does not fitSpecs
Angry Gun

Enhanced Buffer Recoil Spring with Buffer Spacer for MWSDoes not fitSpecs
T8

MWS GBBR Aluminium Buffer - GoldDoes not fitSpecs
G&P

MWS Steel Parts Combo SetDoes not fitSpecs
T8

Front Charging M-LOK Handguard for WE / VFC / GHK M4 GBBRFitsRetailer
Maple Leaf
Front charging handle can be switched left or right.

TakeDown M-LOK Handguard for WE / VFC / GHK M4 GBBRFitsRetailer
Maple Leaf
Not compatible with HK416 series. Sold in 5.5", 9.5" and 12.5".

Workhorse M-LOK Free Float Handguard for VFC AR/M4 GBBRFitsRetailer
BAD
Includes a real-steel-spec barrel nut. 13.5" and 15".

APS-X Hop-Up System with Inner Barrel for VFC M4FitsRetailer
T.N.T.
Comes in 265mm and 455mm; match the outer barrel.

Magnus Pro TDC Hop-Up Chamber for VFC / GHK M4FitsRetailer
4UANTUM
Install with the included spacer on VFC.

OEM Complete Hop-Up Assembly (Guide Hop) for M4 GBBRFitsRetailer
VFC
Not compatible with VFC or Umarex HK416 GBB.

VIRGIA TDC Hop-Up Chamber for VFC / GHK M4FitsRetailer
Ceondoi

M4 V3 30rd Green Gas MagazineFitsRetailer
VFC

OEM NPAS Nozzle V2 for M4 V3 GBBRFitsRetailer
VFC

Enhanced Nozzle for MWSDoes not fitSpecs
T8

Enhanced Nozzle Set V3.5 For Tokyo Marui MWSDoes not fitSpecs
Guns Modify

Easi Nozzle Spring for Tokyo Marui MWS & MTR16 SeriesDoes not fitSpecs
Jaeger Precision

MWS 140% Nozzle Return SpringDoes not fitSpecs
Bavtac

CNC Adjustable Trigger Box (A) for TM M4A1 MWSDoes not fitSpecs
G&P

EVO CNC Trigger Box for MWSDoes not fitSpecs
Guns Modify

EVO Steel CNC Drop-in Trigger box for MWS systemDoes not fitSpecs
Guns Modify

Crimson NPAS for MWS TM / DE / SalvoDoes not fitSpecs
Waldo Dynamics

Npas AKM & AKX Tokyo Marui - Full kitDoes not fitSpecs
IBEX AIRSOFT

Jaeger Downgrade Valve For Tokyo Marui AKM & AKX GBBR (New CNC Version)Does not fitSpecs
Jaeger Precision

MWS NPAS Adjustable ValveDoes not fitSpecs
Jaeger Precision