Arcturus AR MOD1 M4/M16 30/130rd Variable-Cap Windowed EMM Magazine Black Rail Segments and Sections SEMI RAMPING – if you

SEMI RAMPING – if you pull the trigger very fast

Hopup: VFC rotary style chamber

The flame effect will be more obvious if gas density increases

FPS Range: 370-390

19 multi-functional tether points for a wide array of kit configurations

Arcturus AR MOD1 M4/M16 30/130rd Variable-Cap Windowed EMM Magazine Black Rail Segments and Sections SEMI RAMPING – if youENHANCED CONSTRUCTION One Piece Reinforced Magazine Shell MODULAR INTERNAL Easy Disassembly for Cleaning & Maintenance MODULAR SHELL Quick Replacement for Optional Shells VARIOUS CAPACITY Switchable Mid Real Capacity Or High Capacity LENGTHENED FOLLOWER Snag Free & Reduce BB Waste IMPACT ABSORBING DESIGN For Outstanding Reliability REINFORCED MATERIAL For Long Lasting Durability SPECIFICATION Compatible: M4 M16 Construction: Polymer Capacity: 30 Round