Windham Weaponry 16" Dissipator/90's Colt Sear Block Lower Quick Review 12-3-2018

Windham Weaponry 16" Dissipator
Heavy barrel non-M-4 cut, 1:9 twist, 5.56mm x 45mm NATO with an M-4 cut barrel extension.
Colt upper flat top rifle cut receiver. (non M-4 cut)
Colt large pin trigger group with a sear block that is modified to run a full size M-16 bolt carrier.
Mil Spec buffer assembly, standard weight buffer, Magpul SLK butt stock.