Revanchist Aluminum Outer Barrel For Marui TM M4 MWS MTR GBBR ( 6.5 / 7.5 / 8.5 / 9.5 / 10.3 / 11.5 inch ) ( Black / Bronze / Silver ) Outer Barrel/Rail Size inch:6.5 inch Pro-Arms 14mm CCW Threaded Barrel

Pro-Arms 14mm CCW Threaded Barrel for For VFC/KA SIG M17 ( SIG AIR P320 M17 6mm GBB Pistol ) ( Black )

- Front top rail cutout is perfect for low profile gas blocks

and hang securely when maneuvering or engaging in other tasks

Just like the "Hot Shot" rubber before

so switching takes less than 10 seconds for long-range Milsom event or CQB gameplay

Revanchist Aluminum Outer Barrel For Marui TM M4 MWS MTR GBBR ( 6.5 / 7.5 / 8.5 / 9.5 / 10.3 / 11.5 inch ) ( Black / Bronze / Silver ) Outer Barrel/Rail Size inch:6.5 inch Pro-Arms 14mm CCW Threaded Barrel1. Perfect Fit Design for Hopup Unit , more accurate 2. Perfect Fit Design for Outer Barrel, did not shake anymore , more accurate 3. Come with two adaptor to make different length for the outer barrel ( Such as 6. 5 7 inch , 7. 5 8 inch etc. ) 4. For Tokyo Marui TM MWS MTR GBBR