The new M4 gas blowback rifle from Tokyo Marui, the M4A1 Carbine GBB is now available at WGC Shop and they've got upgrade parts for it available... "The Tokyo Marui M4A1 GBB is in stock, and we have many upgrade parts for it, build your own M4 GBBR with Tokyo Marui and WGC shop."

So, is the the VFC Colt M4A1 RIS II Forging Gas Blowback Rifle the most realistic GBB rifle? Fully licensed from Colt, this has a heavy barrel, CNC'd realistic bolt carrier, and most of the metal parts are made of steel. The receiver has Mil-Spec hard anodised surface as far as we know so let's watch this Airsoftology video to confirm it:

The Tokyo Marui M4A1 Gas Blowback Rifle is now available in Japan and shipping to other countries. This is this classic look for those looking a version that use the Tokyo Marui MWS with ZET which is the company's gas blowback technology for AR-style airsoft rifles. Find out more about this rifle in this review by Mach Sakai.

Next up on the M4A1 MWS GBB series from Tokyo Marui is the M4A1 Carbine MWS GBB . Slated to be released on the 7th of September 2017, this uses the Zet System which is highly durable and can provide high performance. This version also is the traditional M4A1 carbine with the handguard with no rail attachement and a carry handle that can be removed revealing a flat top rail on the receiver to mount accessories.

Good news for owners of the Tokyo Marui M4 MWS Gas Blowback Rifle! The RA-Tech NPAS Kit is now available for it. The NPAS, once installed allows to adjust the FPS of the rifle to meet site limits. Good for those who need to increase or decrease power in quick way so you'll be within the allowed limits.

Lancer Tactical gives us an overview of their affordable Gen 2 M4A1 AEG Series... "Check out the Lancer Tactical Gen 2 M4A1 (LT-01, LT-02, LT-03, LT-04, & LT-06). Available in a Tan or Black nylon polymer body. Full metal gears and piston teeth, neo magnet motor, quick change spring, dial hop up, 6.03mm inner barrel, low resistance wiring, and aluminum trigger contacts! A whole lot for just over $100!

In this episode of Airsoft GI's Uncut, TK shows his DBoys M4A1 Grenadier. To put this together, he got the DBoys M4 RIS Carbine AEG, a DBous Long M203 Launcher, a Tac 9 AN/PEQ-16A Integrated Pointer/Illuminator Module, and for his gas grenade shell, a Lancer Tactical 18 rd. BB Shower Grenade Shell. Watch below to learn more:

Ken 927 got another custom gun test online and he tests the Tokyo Marui M4A1 MWS Gas Blowback at low temperatures. This means that he put the gas magazine in refrigderator at -minus 18 degrees Celcius for 15 minutes though after taking out the magazine, the temperature on the magazine is 0 degrees. That's still cold enough to find out if there is an effect on the firing of the gas magazine.

The King Arms M4A1 Gas Blowback Rifle is now available again for resellers and distributors to order. This M4 GBB can work with gas magazines compatible with the Western Arms Gas Blowback System... "This Colt M4A1 is a gas operating rifle with full Colt trademarks (licensed from Cybergun) engraved on the metal receiver. This GBB package comes with a 50 rounds gas magazine, a foregrip, and a BB loader. Green gas is recommended to be used on this GBB.

The Lancer Tactical Gen 2 M4A1 is now available at Airsoft GI and offer more upgrades at an affordable price and here is the first impressions video made by Cisco for Airsoft GI Uncut... "Cisco takes his first look at the new Lancer Tactical GEN 2 M4A1. They have recently re-released their budget line with a lot of upgraded features, including the bodies!"