MARUI G18C Custom Parts – Rainbow 8

Welcome to Rainbow 8 Hong Kong

Whatsapp: +852-46787685

Email: rainbow8.services@gmail.com

AIRSOFT GUN
CUSTOM PARTS
ACCESSORY
ORIGINAL PARTS
- Tokyo Marui
- KSC
  - G-Series
  - M9 GBB
  - MP9/TP9 GBB
  - M4A1 GBB
  - VZ61 GBB
  - M1911 GBB
  - M93RII GBB
  - M11A1 GBB
  - P226 GBB
  - MKV PM GBB
  - AK / KTR-03 GBB
  - M4A1 ERG
  - AUTO 9 GBB
  - CZ75 GBB
  - SP2022 GBB
  - M92 Elite IA GBB
- KWA AEG / ERG
  - AK ERG
  - KM4/VM4/KR AEG
  - RONIN AEG
- KWA GBB
  - APX GBB
  - ATP GBB
  - F90 GBB
  - FPG GBB
  - HK45 GBB
  - HK416D GBB
  - HK417 GBB
  - Kriss Vector GBB
  - LM4 / RIS Ver.II GBB
  - MK23 GBB
  - MP7A1 GBB
  - PMX GBB
  - Tavor SAR (TAR21)
  - TT-33 GBB
  - USP Series GBB
- KJ WORKS
  - GBB Rifle / Pistol
MAGAZINE
- Tokyo Marui
  - GAS Pistol Mag
  - GBB Rifle Mag
  - GBB SMG Mag
  - AEG Standard Mag
  - AEG Next Gen. (Recoil) Mag
  - AEG High Cycle Mag
  - AEG SMG Mag
  - AEG Shotgun Mag
  - AEG Sniper Mag
  - Gas Shotgun Mag
  - Spring Sniper Mag
  - Spring Pistol Mag
  - AEG Boys Mag
  - EBB Pistol Mag
  - AEP Pistol Mag
- KWA
  - GBB Pistol
  - GBB SMG
  - GBB Rifle
  - AEG
- KSC
  - GBB Pistol
  - GBB SMG
  - GBB Rifle
  - AEG
- KJ WORKS
  - GBB Pistol
  - CO2 Pistol
  - GBB Rifle
  - CO2 Rifle
  - GAS Pistol
- VFC / Umarex
- SAA
- Custom
- Other
PROMOTION
- Rainbow8 Custom
COMBO PRODUCTS
CLEARANCE SALE
BUY 1 GET 1 FREE

Logo

Account

Sign in

Cart

0

Cart

MARUI G18C Custom Parts

481 products

Sort by:

Date, new to old

Featured

Best selling

Alphabetically, A-Z

Alphabetically, Z-A

Price, low to high

Price, high to low

Date, old to new

Date, new to old

Sort by:

Date, new to old

Featured

Best selling

Alphabetically, A-Z

Alphabetically, Z-A

Price, low to high

Price, high to low

Date, old to new

Date, new to old

Availability

In stock 174
Out of stock 311

Brand

Style

50° 2
60° 2
70° 3
80° 3

Parts Type

Colors

Black 191
Blue 23
Bronze 3
Chamber Bucking 1
FDE 14
Gold 43
Green 13
Grey 5
Olive Drab 2
Oliver Drab 1
Orange 2
Pink 11
Purple 4
Rainbow 3
Red 20
Robin Egg Blue 7
Silver 90
Tan 4
Two Tone 2
Yellow 12

Material

Alloy 1
Aluminum 108
Brass 1
Cooper 1
Copper 2
Metal Alloy 3
Nylon 29
Polycarbonate 4
Polymer 15
Rubber 54
Stainless 17
Stainless Steel 4
Steel 76
Tritium 2
Zinc Alloy 1

Category

Holster 2
Pouch 2

Product type

Accessory 12
AEG Rifle Custom Parts 1
GBB Rifle Custom Parts 1
Handgun Custom Parts 465
Magazine 2

Guarder Magazine Base for Marui G-Series Gen5 (Standard/Black)

Guarder Magazine Base for Marui G-Series Gen5 (Standard/Black)

Guarder Magazine Base for Marui G-Series Gen5 (Standard/Black)

GUARDER

Guarder Magazine Base for Marui G-Series Gen5 (Standard/Black)

Price: $70.00 HKD

AIP Extended Magazine Base Lock for Marui G-Series gen3/4 Magazine (3 pcs)

AIP Extended Magazine Base Lock for Marui G-Series gen3/4 Magazine (3 pcs)

AIP Extended Magazine Base Lock for Marui G-Series gen3/4 Magazine (3 pcs)

AIP

AIP Extended Magazine Base Lock for Marui G-Series gen3/4 Magazine (3 pcs)

Price: $155.00 HKD

4UANTUM Friction Pro-High Performance Hop Up Rubber Bucking (AEG)

Sold out

4UANTUM Friction Pro-High Performance Hop Up Rubber Bucking (AEG)

4UANTUM Friction Pro-High Performance Hop Up Rubber Bucking (AEG)

4UAD

4UANTUM Friction Pro-High Performance Hop Up Rubber Bucking (AEG)

Price: $78.00 HKD

Pro Arms TT Style Magbase for Tokyo Marui GLK Series (3 color)

Pro Arms TT Style Magbase for Tokyo Marui GLK Series (3 color)

Pro Arms TT Style Magbase for Tokyo Marui GLK Series (3 color)

PRO-ARMS

Pro Arms TT Style Magbase for Tokyo Marui GLK Series (3 color)

Price: $190.00 HKD

AIP Magazine Lip for Tokyo Marui G Series

AIP Magazine Lip for Tokyo Marui G Series

AIP Magazine Lip for Tokyo Marui G Series

AIP

AIP Magazine Lip for Tokyo Marui G Series

Price: $60.00 HKD

DP Hop Up Rubber For TM Hi-capa, G series, M&P9 & M4A1 MWS (50° / 60° / 70° / 75°)

34% off

DP Hop Up Rubber For TM Hi-capa, G series, M&P9 & M4A1 MWS (50° / 60° / 70° / 75°)

DP Hop Up Rubber For TM Hi-capa, G series, M&P9 & M4A1 MWS (50° / 60° / 70° / 75°)

DP

DP Hop Up Rubber For TM Hi-capa, G series, M&P9 & M4A1 MWS (50° / 60° / 70° / 75°)

Sale price: $33.00 HKD
Regular price: $50.00 HKD

4UANTUM Friction Pro-High Performance Hop Up Rubber Bucking (GBB)

Sold out

4UANTUM Friction Pro-High Performance Hop Up Rubber Bucking (GBB)

4UANTUM Friction Pro-High Performance Hop Up Rubber Bucking (GBB)

4UAD

4UANTUM Friction Pro-High Performance Hop Up Rubber Bucking (GBB)

Price: $78.00 HKD

Guarder FMG-9 G18C Folding Machine Gun Kit (FDE)

Sold out

Guarder FMG-9 G18C Folding Machine Gun Kit (FDE)

Guarder FMG-9 G18C Folding Machine Gun Kit (FDE)

GUARDER

Guarder FMG-9 G18C Folding Machine Gun Kit (FDE)

Price: $1,090.00 HKD

Guarder Steel Rear Chassis Set for MARUI G18C/FMG9

Guarder Steel Rear Chassis Set for MARUI G18C/FMG9

Guarder Steel Rear Chassis Set for MARUI G18C/FMG9

GUARDER

Guarder Steel Rear Chassis Set for MARUI G18C/FMG9

Price: $660.00 HKD

Guarder FMG-9 MARUI G18C Frame Complete Set (Ver.2/Black)

Sold out

Guarder FMG-9 MARUI G18C Frame Complete Set (Ver.2/Black)

Guarder FMG-9 MARUI G18C Frame Complete Set (Ver.2/Black)

GUARDER

Guarder FMG-9 MARUI G18C Frame Complete Set (Ver.2/Black)

Price: From $1,820.00 HKD

Guarder Steel CNC Selector for MARUI G18C/FMG9

Guarder Steel CNC Selector for MARUI G18C/FMG9

Guarder Steel CNC Selector for MARUI G18C/FMG9

GUARDER

Guarder Steel CNC Selector for MARUI G18C/FMG9

Price: $125.00 HKD

Guarder FMG-9 G18C Folding Machine Gun Kit (Ver.2/Black)

Guarder FMG-9 G18C Folding Machine Gun Kit (Ver.2/Black)

Guarder FMG-9 G18C Folding Machine Gun Kit (Ver.2/Black)

GUARDER

Guarder FMG-9 G18C Folding Machine Gun Kit (Ver.2/Black)

Price: From $1,280.00 HKD

Unicorn GBB Hop Up Bucking (70° / 80°) (Competition Grade) (For VFC/ WE/ Marui/ KJ)

Unicorn GBB Hop Up Bucking (70° / 80°) (Competition Grade) (For VFC/ WE/ Marui/ KJ)

Unicorn GBB Hop Up Bucking (70° / 80°) (Competition Grade) (For VFC/ WE/ Marui/ KJ)

Unicorn

Unicorn GBB Hop Up Bucking (70° / 80°) (Competition Grade) (For VFC/ WE/ Marui/ KJ)

Price: $100.00 HKD

Unicorn GBB Hop Up Bucking (50° / 60° / 70° / 80°) (Precision Grade) (For VFC/ WE/ Marui/ KJ)

Unicorn GBB Hop Up Bucking (50° / 60° / 70° / 80°) (Precision Grade) (For VFC/ WE/ Marui/ KJ)

Unicorn GBB Hop Up Bucking (50° / 60° / 70° / 80°) (Precision Grade) (For VFC/ WE/ Marui/ KJ)

Unicorn

Unicorn GBB Hop Up Bucking (50° / 60° / 70° / 80°) (Precision Grade) (For VFC/ WE/ Marui/ KJ)

Price: $80.00 HKD

Unicorn AEG Hop Up Bucking (50° / 60° / 70° / 80°) (Precision Grade)

20% off

Unicorn AEG Hop Up Bucking (50° / 60° / 70° / 80°) (Precision Grade)

Unicorn AEG Hop Up Bucking (50° / 60° / 70° / 80°) (Precision Grade)

Unicorn

Unicorn AEG Hop Up Bucking (50° / 60° / 70° / 80°) (Precision Grade)

Sale price: $64.00 HKD
Regular price: $80.00 HKD

Nine Ball Air Seal Hop Up Chamber Bucking Compact (Soft Type) for Tokyo Marui AEP & Electric SMGs Airsoft

Sold out

Nine Ball Air Seal Hop Up Chamber Bucking Compact (Soft Type) for Tokyo Marui AEP & Electric SMGs Airsoft

Nine Ball Air Seal Hop Up Chamber Bucking Compact (Soft Type) for Tokyo Marui AEP & Electric SMGs Airsoft

NINE-BALL

Nine Ball Air Seal Hop Up Chamber Bucking Compact (Soft Type) for Tokyo Marui AEP & Electric SMGs Airsoft

Price: $120.00 HKD

Maple Leaf 2023 ver. "MR. Hop" Rubber Bucking for Marui / WE / VSR-10 (50°/60°/70°/75°)

Maple Leaf 2023 ver. "MR. Hop" Rubber Bucking for Marui / WE / VSR-10 (50°/60°/70°/75°)

Maple Leaf 2023 ver. "MR. Hop" Rubber Bucking for Marui / WE / VSR-10 (50°/60°/70°/75°)

MAPLE-LEAF

Maple Leaf 2023 ver. "MR. Hop" Rubber Bucking for Marui / WE / VSR-10 (50°/60°/70°/75°)

Price: $105.00 HKD

Maple Leaf 2023 ver. "MR. Hop" Silicone Bucking for Marui / WE / VSR-10 (60°/70°/80°)

Maple Leaf 2023 ver. "MR. Hop" Silicone Bucking for Marui / WE / VSR-10 (60°/70°/80°)

Maple Leaf 2023 ver. "MR. Hop" Silicone Bucking for Marui / WE / VSR-10 (60°/70°/80°)

MAPLE-LEAF

Maple Leaf 2023 ver. "MR. Hop" Silicone Bucking for Marui / WE / VSR-10 (60°/70°/80°)

Price: $105.00 HKD

1

2

3

…

27

1 of 27

Next page

Choosing a selection results in a full page refresh.

International Order Info

How To Buy
Terms and Conditions
Special Handling
Shipping Method Options
Shipping Quotation
Purchasing & Ordering
Track & Trace Your Order
Import Regulation
Installation Disclaim
Privacy Policy

本地購買資訊

如何購買 / 手機號下單
轉數快付款
順豐門市 / 智能櫃 - 自取點
順豐指定便利店 - 自取點
香港郵政局地點列表
自取貨品地點
退貨及退款細則

Language (PC Only)

España - Español
France - Français
Deutschland - Deutsch
Denmark - Dansk
Norge - Bokmål
Sweden - Swedish
대한민국 - 한국어
日本 - 日本語
香港 - 中文繁體

Keep in Touch

Enter your e-mail

Sign up for our newsletter and be the first to know about coupons and special promotions OR follow our Instagram as show below .

© 2025, Rainbow 8 ©️ 2008 - 2025 Rainbow 8 All Rights Reserved.