Sep 11, 2013 · My friend mentioned to me that he's concerned with the plastic hop-up unit in his DBoys M4 CQB-R. In the past week, he has gotten some MilSim ...

The reason is that metal gearbox is more durable and last longer. While that is true, given the cost of metal gearbox guns are $100 and up, while a plastic ...

The difference between a full plastic magazine is that the metal magazine is assembled with screws. Even the plastic insert uses screws. When any of these metal ...

The metal H-type nub is exactly the same as the plastic H-type in shape. Instead, the only difference is in the production material. We have not tried a metal H ...

I have determined that the method documented in this article is a bad idea. See the "Aftermath" section below for details. The better solutions are the Bravo ...

Metal Hop-Up vs. Plastic Hop-Up Weblog: GearHack. Excerpt: My friend mentioned to me that he's concerned with the plastic hop-up unit in his DBoys M4 CQB-R.

Today, there are rails that are made out of plastic, usually nylon polymer. The nylon polymer rails provides excellent compromise between durability and weight.

We all know that GBB stands for gas blowback and NBB stands for non-blowback. And we all know that the difference between these two types of gas airsoft pistols ...

Most airsoft guns are replica firearms, because they fire plastic BB's. It is unlikely to kill or seriously injure someone with plastic BB's, but minor injuries ...

The hop-up unit has been adjusted to be accurate and precise out to over 30 feet in an outdoor environment. Bravo Airsoft M4/M16 Metal Hop Up Chamber Review.