REAPERs Airsoft gets to review a new and innovative rotary hop-up chamber from Begadi for use with AR-style AEGs... "Hello everyone, here is a little video about the new Begadi Neptun HopUp Chamber for AR15/AR10 AEGs/S-AEGs. With this unit, the distance to the gearbox as well as the feeding channel can be adjusted."
Airsoft Atlanta got in stock the new MAXX Hop-Up Chambers made for M4 AEGs... "New MAXX hop up Chambers for M4 AEGs now available. Honestly, these are some of the nicest made Chambers we've ever seen. The build quality is great! Designed for fast ROF and R or flat hop units. Great for AEG or HPA rigs $59.99. Plus we have all the other MAXX parts in stock too. Check it out on our new products page."
Airsoft Taiwan feature another release from Maple Leaf for this video, the Maple Leaf CNC'd Hop-Up Chamber for the GHK AK Series. The GHK AK GBB Series come with plastic hop-chambers and if you you prefer a metal one, then you can take a look at this version from Maple Leaf. This available right now at the Airsoft Taiwan online store at a reduced price and is suitable for Maple Leaf and RA-Tech Precision Inner Barrels.
Latest news from DYTAC is about their choice of the Pro-Win Hop-Up Chamber that will be the standard hop-up chamber for present and future AR-type airsoft guns from the company... "Dynamic Tactical ('DYTAC') is pleased to announce all current and future AEG AR15 products will be eligible for Pro-Win hop up chamber upgrade.
Airsoft Atlanta announce that they have the Version 2 of the PDI Hop-Up Chamber for the Marui VSR-10 in stock... "The PDI VSR-10 Hopup Chamber, newer 2.0 version. Probably the best hop-up chamber for the VSR gun in existence! A very cool accessory for those wanting the most from their airsoft sniper rifle. This is an advanced adjustable hopup unit - not for amateur players. Made in Japan by PDI.
Something for beginners to bookmark and learn which also goes for the veterans if they want a refresher course on Airsoft M4 Hop-Up 101 as Airsoft Station does an in-depth video that is almost 23 minutes long... "An in depth look at the hop-up unit of a standard M4 style airsoft rifle. This video covers all parts of the hop up unit, how to adjust it, and how to properly install it in your airsoft gun."
eHobby Asia released this video showing us the Celcius Reformation Hop-Up and Chamber. This is designed for PTWs, CTWs, and GDWs with its one piece simple design making it easier to install and giving you what they claim to be a 100% air seal... "CELCIUS Reformation Hop Up & Chamber Installation. Look at how easy to install and do the maintenance when you use this!"
WGC Shop posted news about a new Hop-Up Chamber for the Type 96 Airsoft Rifle by Action Army. Using an AEG hop-up rubber, it uses an innovative system for precise adjustment pressure on the hop-up bucking. Adjustment is done with a Hex screwdriver. WGC Shop are expecting this to be available at their store soon.

Yas' previously reviewed G&P LMT 7-Inch Tactical CQB AEG gets an upgrade with the Pro-Win M4 Chamber, a hop-up system which has a coaxial, drum-type hop-up dial which is said to be easier to adjust and easily identifiable with the blue colour. He recommends this hop-up chamber where you can easily put incremental changes to .20 to .25 gram BBs.
Read the full review at Hyperdouraku.