Pro-Arms – Page 3 – 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
SPORT CARD

Logo

Account

Sign in

Cart

0

Cart

Pro-Arms

144 products

Sort by:

Date, new to old

Featured

Most relevant

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

Most relevant

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 70
Out of stock 89

Brand

PRO-ARMS 144

Parts Type

Colors

Black 97
Blue 4
Bronze 4
Dark Red 1
FDE 11
Gold 7
Green 1
Grey 4
Orange 1
Red 4
Silver 43
Tan 1
Tin 5
Two Tone 1
Yellow 1

Material

Aluminum 54
Stainless 2
Stainless Steel 12
Steel 59
Tritium 6
Tritium Steel 2

Product type

GBB Rifle Custom Parts 4
GBB SMG Custom Parts 4
Handgun Custom Parts 125
Shotgun Custom Parts 8
SMG Custom Parts 2

Pro Arms 14mm CCW Threaded Outer Barrel for EMG SI P365 GBB

Pro Arms 14mm CCW Threaded Outer Barrel for EMG SI P365 GBB

PRO-ARMS

Pro Arms 14mm CCW Threaded Outer Barrel for EMG SI P365 GBB

Price: $305.00 HKD

Pro Arms Steel Recoil Rod for VFC / SIG P226 MK25

Pro Arms Steel Recoil Rod for VFC / SIG P226 MK25

Pro Arms Steel Recoil Rod for VFC / SIG P226 MK25

PRO-ARMS

Pro Arms Steel Recoil Rod for VFC / SIG P226 MK25

Price: $220.00 HKD

Pro Arms PM-Style 14mm CCW Compensator for Marui G17 G5 MOS (Black / FDE)

Sold out

Pro Arms PM-Style 14mm CCW Compensator for Marui G17 G5 MOS (Black / FDE)

Pro Arms PM-Style 14mm CCW Compensator for Marui G17 G5 MOS (Black / FDE)

PRO-ARMS

Pro Arms PM-Style 14mm CCW Compensator for Marui G17 G5 MOS (Black / FDE)

Price: $290.00 HKD

Pro Arms Aluminum CNC Top Rail for Marui SAIGA 12K

19% off

Pro Arms Aluminum CNC Top Rail for Marui SAIGA 12K

Pro Arms Aluminum CNC Top Rail for Marui SAIGA 12K

PRO-ARMS

Pro Arms Aluminum CNC Top Rail for Marui SAIGA 12K

Sale price: $300.00 HKD
Regular price: $369.00 HKD

Pro Arms Stainless Steel Trigger Sear for Marui MP7 GBB

Pro Arms Stainless Steel Trigger Sear for Marui MP7 GBB

PRO-ARMS

Pro Arms Stainless Steel Trigger Sear for Marui MP7 GBB

Price: $155.00 HKD

Pro Arms 130% Hammer Spring for Marui MP7 GBB

Sold out

Pro Arms 130% Hammer Spring for Marui MP7 GBB

PRO-ARMS

Pro Arms 130% Hammer Spring for Marui MP7 GBB

Price: $60.00 HKD

Pro Arms 130% Air Nozzle Return Spring for Marui MP7 GBB (3pcs)

Sold out

Pro Arms 130% Air Nozzle Return Spring for Marui MP7 GBB (3pcs)

PRO-ARMS

Pro Arms 130% Air Nozzle Return Spring for Marui MP7 GBB (3pcs)

Price: $60.00 HKD

Pro Arms TT Style Magbase for Umarex / VFC GLK Series

Pro Arms TT Style Magbase for Umarex / VFC GLK Series

Pro Arms TT Style Magbase for Umarex / VFC GLK Series

PRO-ARMS

Pro Arms TT Style Magbase for Umarex / VFC GLK Series

Price: $198.00 HKD

Pro Arms Killer Style Magwell for Umarex / VFC G17 Gen5 / G19 Gen5 / G19X / G45 GBB

Sold out

Pro Arms Killer Style Magwell for Umarex / VFC G17 Gen5 / G19 Gen5 / G19X / G45 GBB

Pro Arms Killer Style Magwell for Umarex / VFC G17 Gen5 / G19 Gen5 / G19X / G45 GBB

PRO-ARMS

Pro Arms Killer Style Magwell for Umarex / VFC G17 Gen5 / G19 Gen5 / G19X / G45 GBB

Price: $290.00 HKD

Pro Arms 220mm Outer Barrel for Tokyo Marui SAIGA 12 GBB

22% off

Pro Arms 220mm Outer Barrel for Tokyo Marui SAIGA 12 GBB

Pro Arms 220mm Outer Barrel for Tokyo Marui SAIGA 12 GBB

PRO-ARMS

Pro Arms 220mm Outer Barrel for Tokyo Marui SAIGA 12 GBB

Sale price: $180.00 HKD
Regular price: $228.00 HKD

Pro Arms 130% Steel Recoil Rod for Marui G17 Gen5 MOS

Sold out

Pro Arms 130% Steel Recoil Rod for Marui G17 Gen5 MOS

PRO-ARMS

Pro Arms 130% Steel Recoil Rod for Marui G17 Gen5 MOS

Price: $260.00 HKD

Pro-Arms Aluminum 14mm CCW Threaded Outer Barrel for SIG AIR / VFC P226 MK25

Sold out

Pro-Arms Aluminum 14mm CCW Threaded Outer Barrel for SIG AIR / VFC P226 MK25

Pro-Arms Aluminum 14mm CCW Threaded Outer Barrel for SIG AIR / VFC P226 MK25

PRO-ARMS

Pro-Arms Aluminum 14mm CCW Threaded Outer Barrel for SIG AIR / VFC P226 MK25

Price: $299.00 HKD

Pro Arms 130% Air Nozzle Return Spring for Tokyo Marui Hi-capa (3pcs)

Pro Arms 130% Air Nozzle Return Spring for Tokyo Marui Hi-capa (3pcs)

PRO-ARMS

Pro Arms 130% Air Nozzle Return Spring for Tokyo Marui Hi-capa (3pcs)

Price: $45.00 HKD

Pro Arms Aluminum Slide Set for Marui G17 G5 MOS GBB (Cerakote Version) (Black / FDE)

Pro Arms Aluminum Slide Set for Marui G17 G5 MOS GBB (Cerakote Version) (Black / FDE)

Pro Arms Aluminum Slide Set for Marui G17 G5 MOS GBB (Cerakote Version) (Black / FDE)

PRO-ARMS

Pro Arms Aluminum Slide Set for Marui G17 G5 MOS GBB (Cerakote Version) (Black / FDE)

Price: $1,690.00 HKD

Pro Arms 14mm- Threaded Outer Barrel for Tokyo Marui G17 Gen5 MOS (2 colors)

Pro Arms 14mm- Threaded Outer Barrel for Tokyo Marui G17 Gen5 MOS (2 colors)

PRO-ARMS

Pro Arms 14mm- Threaded Outer Barrel for Tokyo Marui G17 Gen5 MOS (2 colors)

Price: $305.00 HKD

Pro Arms 130% Recoil Spring for VFC / SIG P226 MK25

Pro Arms 130% Recoil Spring for VFC / SIG P226 MK25

PRO-ARMS

Pro Arms 130% Recoil Spring for VFC / SIG P226 MK25

Price: $50.00 HKD

Pro Arms 130% Nozzle Return Spring for VFC / SIG P226 MK25

Pro Arms 130% Nozzle Return Spring for VFC / SIG P226 MK25

PRO-ARMS

Pro Arms 130% Nozzle Return Spring for VFC / SIG P226 MK25

Price: $50.00 HKD

Pro Arms Tritium Steel Suppressor Sight Set for Umarex / VFC G17 Gen3 / Gen 4 / G18C, G19 Gen3

Sold out

Pro Arms Tritium Steel Suppressor Sight Set for Umarex / VFC G17 Gen3 / Gen 4 / G18C, G19 Gen3

PRO-ARMS

Pro Arms Tritium Steel Suppressor Sight Set for Umarex / VFC G17 Gen3 / Gen 4 / G18C, G19 Gen3

Price: $570.00 HKD

1

2

3

4

5

…

8

Previous page

3 of 8

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
順豐速運包裹追蹤
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 .

© 2026, Rainbow 8 ©️ 2008 - 2026 Rainbow 8 All Rights Reserved.