The SRC BULLDOG Professional Grade Airsoft Rifle is quite possibly the greatest value in the airsoft market today. This game changer is loaded with tons of upgrades such as a reinforced SRC gearbox and adjustable hop-up.

SPORTLINE Airsoft rifles are designed for skirmishing, they are light and made of plastic and deliver outstanding performance. With outstanding internals and light plastic body makes this gun easy to carry all day at your next event.

THE M4 RIS HAS THE FOLLOWING – Reinforced SRC gearbox for increased performance and durability – Semi and fully automatic shooting modes – Adjustable hop-up for increased distance and accuracy – TG pistol grip with an advanced trigger guard

IMPORTANT: The HOP-UP is located behind the dust cover as normal but is not on a spring, so you will need to pull the dust cover down by hand to adjust hop-up. You will also need a fast loader to fill the mid-cap magazine supplied with this airsoft M4 gun.