ATLAS CUSTOM WORKS FULL METAL SOCOM QD 5.3" BARREL EXTENSION W/ FLASH HIDER-TAN Tokyo Marui the velocity of the Fusion bcm 4571443151445 Style:Black -Black splash Eye Relief Unlimited

the velocity of the Fusion Engine™ can be fine tuned by adjusting the input pressure

Overall Weight: 38oz with empty mag

Scattergun Super CQB

This allows the users to be able to switch their springs on the fly with Lancer Tactical' s quick change spring system that is accessed through the buffer tube

Using a stock AK as a test platform

ATLAS CUSTOM WORKS FULL METAL SOCOM QD 5.3" BARREL EXTENSION W FLASH HIDER TAN Tokyo Marui the velocity of the Fusion bcm 4571443151445 Style:Black Black splash Eye Relief Unlimited the velocity of the Fusion Engine™ can be fine tuned by adjusting the input pressure Overall Weight: 38oz with empty mag