Rail Interface Systems are used primarily by law enforcement, military personnel, private military contractors and firearms enthusiasts.
CHARACTERISTICS OF THE AIRSOFT ASSAULT RIFLE
The first assault rifle (1944) was the SIG 44 used during World War II. Followed in 1949 by the AK-47. Then M16 in 1964.
PROS AND CONS OF FOLDING STOCK IN AIRSOFT RIFLE
Folding stocks are easier to carry in confined space. This is very beneficial to pilots, armor vehicle crewmen, etc..
WHY YOU NEED A CHEEK RISER ON YOUR AIRSOFT RIFLE
A good cheek rest will allow a shooter to rest the weight of their head on it and lets them be much more comfortable.