GHK - Colt M4A1 Daniel Defense RIS II FSP GBBR Gas Blow Back Rifle Airsoft FAST 301R but it has also received

but it has also received a few updates to it

The AP Custom QL Series of shotshell carriers facilitate the blazing fast shotgun loading method known as the ¡°quad-load¡±

Checkered surface on the side gives you more friction for a firm grip

Blowback: Yes

the device includes a built-in aluminum Picatinny mount and rubber armor finish

GHK - Colt M4A1 Daniel Defense RIS II FSP GBBR Gas Blow Back Rifle Airsoft FAST 301R but it has also receivedProduct Specification Brand GHK Color Black Originating Armory COLT Model AR M4 SERIES Capacity (rds) 30 Power (fps) 400 Power Source Green Gas Top Gas Shooting Mode Semi Auto Full Auto Blowback Yes Hop up ADJUSTABLE Net Weight (kg) 3. 35 Length (mm) 820. 0 Content Included GHK COLT M4A1 Daniel Defense RIS II FSP GBBR Material Metal PRODUCT DESCRIPTION The GHK Colt M4A1 RIS II is also the SOPMOD Block 2 which is widely used by special operations