Fact 1: When the inner barrel diameter is the same (6.04mm), changing the length by 100mm causes the velocity to change by 28 FPS. Fact 2: Changing the diameter ...

Use them in grenades or 40mm grenade shells. Why not? The grenades and grenades are just going to blow the BB's out via gas in a somewhat random fashion. The ...

The paper provides multi-layer penetration reduces the BB speed and traps the BB from coming out of the trap. In addition to paper, you can also use other ...

Sep 27, 2013 · First thing I did was to remove the inner barrel for cleaning. I wrapped a small strip of toilet paper on the cleaning rod, dipped it in rubbing ...

Separating the Upper and Lower Receivers. The receiver is the main body block at the center of the M4 rifle. The receiver can be separated into two: the upper ...

A typical speed loader holds 100 BB's. That means you can load two 40 round (because you'll lose about 10 BB's in the process of using it on the field) M4 ...

Angel Custom 0.2g vs. Matrix 0.25g Accuracy and Precision. Theory says that the heavier weight BB should travel further than the lighter weight BB.

The Nerf pistol resemble future gun from a movie. Airsoft pistols costs between $5 and $200, while Nerf pistols costs between $5 and $30. Comments & Discussion ...

BB guns can shoot projectiles as fast as 1250 FPS. That is as fast as real handguns. Most BB guns fall in the range of 275 FPS to 1000 FPS. "The maximum ...

I would never think that a 400 FPS plastic BB can shoot out a glass aiming sight. After all, the claim is that a plastic BB is much softer than a glass BB.