Tokyo Marui introduces the M4A1 MWS (Modular Weapon System), a gas blowback assault rifle that represents the pinnacle of current US military firearm technology, based on the M4 carbine enhancement program.

Unlike Tokyo Marui Airsoft guns of the past, the M4A1 MWS (ZET System) rifles now feature metal receivers instead of all polymer as well as fully licensed trademarks to add to the realism of these replicas.

The Tokyo Marui M4A1 MWS Gas Blowback GBB Airsoft Rifle features the Z-System, which provides incredible gas efficiency, improved durability, friction relief, reduced stress on internals.

R.A.S.（レイル・アダプター・システム）を搭載し、様々なオプションパーツに対応させた拡張性の高い「M4A1 MWS」が、ついにガスブローバックで登場！ 専用のブローバックエンジンにはシリーズ最大級・直径19mmのシリンダーを内包し、かつてないほど強烈なリコイルショックが発生。 Z-システムをはじめとする耐久性アップのための新機構を搭載し、形状再現や質感のリアルさの追求、そして東京マルイらしい命中精度&作動性能の高さを兼ね備えた、究極のガ …

May 7, 2020 · However, the MWS tag seems to have stuck firm since its original M4A1 Modular Weapon System (MWS) incarnation, with the whole range of Marui gas blowback M4’s inheriting this same moniker, certainly within the English speaking Airsoft community.

Aug 28, 2022 · Since its launch in 2016, the Tokyo Marui M4A1 MWS has earned a reputation as one of the more impressive M4 gas blowback cabrines out there, combining typical TM build quality, accuracy and reliability with a fairly novel gas blowback system, the ZET.

The highly expandable "M4A1 MWS" with RAS (Rail Adapter System) mounted, corresponding to various optional parts, finally appeared in gas blowback! The dedicated blow back engine contains a cylinder of the largest series, 19 mm in diameter, …

Unmatched Realism: The MWS Difference: The M4A1 MWS sets a new standard for airsoft realism. Tokyo Marui's innovative Modular Weapon System (MWS) features a gas blowback engine that delivers a powerful kickback with every shot, replicating the …