same system the airforce uses for piolet survival weapon GAU_A5. plenty of video's on youtube . comes with a rifle length gas tube.
375.00 tyd

lower price 350.00 tyd
The Cry Havoc Tactical QRB Kit is designed to work with Gas Impingement or Blow Back Weapons using Free Float Hand Guards 2" wide or less. The QRB has successfully been used on 223/556, 7.62x39, 22 Rimfire, 9mm, 40 Caliber, 45 Caliber, 300 Blackout, Bushmaster 450, 458 SOCOM and 50AE. The Patented Quick Release Barrel Kit for the AR-15/M4 lets YOUR rifle or pistol easily takedown into a very small package without drilling or other modifications to install
Fit your AR-15 Carbine or Pistol into a Backpack or Bugout Bag with ease. Perfect for discreet transport.
Assemble and Fire in seconds, even in low light. Able to KEEP strong hand on grip - Nothing to Depress or twist with strong hand.

is this the single pin or double pin version.....is there a handguard spacer?

single pin, no spacer

325.00 tyd

still avalible bump ttt

what it looks like taken down in seconds

What length gas tube?

it is rifle length, carbine and pistol is avalible from jim at cryhavoc

trades considered

kit only, upper and lower not for sale

reduced to 310.00 tyd

bump ttt

still for sale

sold