[Clearance Sale] BRN-180 SPORT Upper Receiver Kit 10.5 inch for Marui MWS

※Only a few left, so we are offering them at a sale price for clearance.

※In addition to the first-run bonuses 1 and 2 below, an improved bolt carrier will also be included.

■Operation video using HFC134a gas


The first batch of sales includes the following benefits:

★First-run bonus 1
In addition to the standard bolt handle (bottom image), an aluminum cylindrical type bolt handle (top image) is included!


★First-run bonus 2
For those who wish, an M1913 adapter, which will be sold separately in the future, will be included at a discounted price.
Please select it from the pull-down menu when ordering the product.

It uses the same thread pitch as the MWS genuine product. Now in stock!

■Product Description
MECS AIRSOFT BRN-180 SPORT 10.5-inch Upper Receiver Kit for Marui MWS from a new Korean manufacturer.

A follower has reviewed a sample for us!
It also includes an explanation of the installation procedure, so we hope it will be helpful.

Mr. "S"'s review on X

(Contents)
・Upper receiver
・Handguard
・Outer barrel
・Flash hider
・Bolt carrier, bolt carrier handle
・Recoil guide rod (including end part)
・Nozzle guide
・Sear elevating metal fitting
・Barrel nut tool
・Other fixing screws, etc.

(Material of each part)
Red frame part: Aluminum
Blue frame part: Steel
Yellow circle part: Polymer (bolt handle)

※Always use Loctite (242 or higher) for the nozzle guide fixing screws.
The screws may loosen due to vibrations when the bolt is operating.

■Other parts required for completion
・MWS lower receiver complete set (excluding buffer and buffer spring)
・Hop chamber, inner barrel complete set
・HOP adjuster
・Nozzle complete set

※For HOP adjusters, we recommend TDC types such as ARCHWICK or PH+, as the arm may shift and pop out.

We also offer MECS AIRSOFT TDC type adjusters.
Click here for the product page ↓

MWS Hop-up Adjuster (TDC Type)


■Compatible lower receivers
It is basically designed and tested for Marui genuine lower receivers,
but there is information that it can also be installed on receivers made by the following manufacturers.

Please consider this as a reference only.
Due to individual differences, installation may be difficult or require fitting.

//---------------------------------------
Marui genuine
BJ Tac
Angry Gun
NOVA
GunsModify
Arron Smith
//---------------------------------------
※Reference information from Mr. "S"'s X post


【Caution】
・When installing the product, some processing and fitting may be required to ensure smooth operation.

・The quality of overseas products has improved, but in many cases, it still does not meet the quality of domestic products.
Therefore, the packaging may be damaged or dirty, or the product itself may have minor scratches from the factory.

・We provide information based on product information from the manufacturer, but the specifications for detailed parts may change in future releases.

By placing an order, you agree to the above points.

※This product is a replica for airsoft.