Valiant Airsoft shows his custom Tier 1 Hi-Capa 5.1 Gas Blowback Pistol in this video and you might pick a thing or two when planning your own build... "You guys sure were persistent. Through comments and DM's, my silver 5.1 hi-capa build has been the most requested subject by far.

Angry Bull shows a 3D printed upgrade part for Hi-Capa pistols from Airtac, showing how to insall the magazine base plate... "Thanks for joining me having a look at the skirmplates from Airtac. Another great and value driven add on you can get to help make your Airsoft life that bit better."

El Portal Gotcha give their take on the Hi-Capa Gas Blowback Pistol from Army Armament... "Army Armament pistols have long been considered a great entry-level option for players looking for an inexpensive handgun. The gun is all metal and features great recoil impulses. With the Hi-capa series model, this particular version will work with other accessories such as holsters, tactical lights, and lasers (if a tactical rail is included).

MZ Tactical gives us a quick look at a Tokyo Marui Hi-Capa GBB Pistol dressed up with the Fowler Industries VANTA 9 kit from Toxicant Airsoft... "Unfinished product conversion kit = Dress-up parts (In the unassembled state, there are no restrictions on possession, etc. stipulated by the Firearms and Swords Law). A separate Marui Hi-Capa body is required to assemble the finished product.

With lots of upgrade options for the Hi-Capa Gas Blowback series, especially those made by Tokyo Marui, sometimes it's hard to choose which ones to get. To help you with the clutter, here is Laylax Marck to show you the top 5 Hi-Capa upgrades... "As an airsoft manufacturer, we think its important we highlight some of the best upgrade parts for you Hi-Capa pistol."

Available in standard Titanium barrel or Titanium Blue barrel, the WE Hi Capa 6 T-Rex Custom GBB is available at Airsoft Sports and here is what they say about these... "A short review of the WE Hi Capa 6 T-Rex Customs GBB airsoft gun. You can buy and get acquainted with more detailed technical characteristics on our website."

Quick look video by Airsoft Revanchist of the Brass Spring Housing For Hi-Capa Series. This is 50 grams heavier than the original and there is a change of Center Gravity to the grip side. It is said to effect better accuracy and comes with 80% and 120% hammer spring. This should be available at airsoft retailers in Hong Kong.

Alexander shows the East Crane Hi-Capa 5.1 gas blowback pistol that is available at Airsoft-RUS. Both the slide and lower frame are made of alumnium alloy whilst the pistol is textured. There are reinforced metal parts such as the outer barrel, chamber,  slide stop, safety, recoil spring rod, hammer, and trigger.

Wyhaq features the Hi-Capa adapter for Odin Sidewinder speed loader from Blowback Masters to speed up the loading of Hi-Capa gas magazines... "Today, this video is a review on the brand new product from blowback masters: the hicapa adapter for odin sidewinder speed loaders. This speed loader adapter is significantly faster than traditional speed loaders and there is no gaps in magazine. The adapter is compatible with all gas blowback hicapa airsoft pistol replica green gas magazines."

Doing a Hi-Capa GBB Pistol upgrade? Houdini Airsoft wants you to watch this episode in doing an advanced frame... "Hey everyone!  My last breakdown vid done pretty well so I thought some of you would like to know how to do an advanced frame! You want to take your build to the next level? Then watch this vid and go get you that advanced frame! "