Contact Us Tel:(626) 286-0360 Store Locations
AirsoftAirsoftFishing FishingAir GunAir GunTCGTCGEventsEvents
Phone Support M-F 7am-5pm PST
0
Cart
Browse by Type or Category
AIRSOFTCON 2026 - October 17, 2026
Home » Airsoft Accessories, Attachments & Parts » Gas Gun Parts » Outer Barrels

5KU Machined Outer Barrel for TM M4 MWS Series Airsoft GBB Rifles
(Style: Carbine / 10.3")

ID: 23484 (BRL-5KU-MWS-4)
MWS-4
Tap or click above to open expanded view
5KU

$23.00

Airsoft Authority Since 2001
Serving enthusiasts for over 25 years
Industry-Leading Warranty
Buy with confidence - 90 day warranty
Ships Fast from US Warehouses
Free shipping over $149 in lower 48 states
Order within 6 hours 50 minutes Receive as soon as Tue Aug. 4
Style Options:
StyleCQB / 7"$19.95
StyleCarbine / 10"$23.00
StyleCarbine / 10.3"$23.00
StyleCarbine / 11.5"$25.00
StyleCarbine / 12.5"$27.00
StyleCarbine / 14.5"$29.95
StyleCarbine / 16"$33.00
StyleCarbine / 8.7"$19.95
StyleMid-Length / 16"$33.00
StyleRifle / 20"$35.00

Description

Specs

Reviews

Find in Store

Product Description

Features

  • Machined aluminum construction
  • Fits TM M4 MWS rifles
  • 14mm CCW threads
  • Drop-in upgrade part

Manufacturer: 5KU

Disclaimer: Will require an AEG barrel nuts due to the outer barrel being to wide for the stock MWS barrel nut

4 Customer Reviews

(Write a review)

by John B. on 12/07/2023
"Installed the 10.3" barrel for a MK18 build. Went in with no mods needed, is rock solid and performs well. Can't think of anything to gripe about. Maybe if it was gray phosphate finished steel...but hey. I'd like to find a million bucks on the sidewalk, too. It's a good barrel.
by Francisco J. on 05/02/2024
"Bought this for my Double eagle Noveske N4 (mws clone). The hop up did not fit into the barrel, I had to sand down the inside of the barrel for the hop up to fit. Keep that in mind before purchasing.
by Steve L. on 03/18/2024
"High quality but make sure you pay close attention to your original. I had to do a lot of DIY to make myself be fit with the hop up

Have an urgent question about this item? Contact us, our resident experts are standing by to answer your questions!

Warning: California's Proposition 65

Did you find this product somewhere else for cheaper? Request a price match.

You may also need

Customers who bought this also purchased

Parts and accessories may not be compatible with the product displayed on this page. For compatible parts/accessories, see the You May Also Need section and please verify details on the product description page.

5KU

About 5KU

5KU is a division of APS Limited, focused on manufacturing high quality aluminum and steel external upgrade accessories for AEG and GBB airsoft guns.