YHM TRBO KRB 556 SPRSR W/MZLE BRK BK

Description

The Turbo K-RB is built for shooters running short-barreled or CQB-length 5.56 setups who need a compact suppressor that does not turn their rifle into a gas-in-face problem. The RB designation stands for Reduced Blowback, and it reflects a genuine engineering change: the baffle geometry was reworked so that expanding gas vents forward rather than cycling back through the action, which keeps the shooter’s face cleaner and the bolt carrier running more smoothly compared to the original Turbo K.

The tubeless construction starts with heat-treated 17-4 stainless steel throughout the body, paired with a Cobalt 6 blast baffle at the chamber end where heat and pressure are highest. That material combination is what allows the suppressor to carry a full-auto rating without the kind of weight penalty a larger can would bring. The blast chamber is threaded to the 1.375″-24 HUB standard, which opens up a wide ecosystem of mounting options beyond what ships in the box. What does ship in the box is a 1/2″-28 Phantom Q.D. muzzle brake and adapter along with two suppressor wrenches, so the can is ready to mount on a standard 5.56 host immediately. The notched rim and tri-port muzzle end cap serve a functional purpose in dispersing gas at the muzzle end, and they give the suppressor a distinct profile. At 4.6 inches bare, adding this can to a short rifle changes the handling equation far less than most 5.56 suppressors in the same performance bracket. If you want more decibel reduction and can accept a longer, heavier package, the YHM Turbo T3 is the direct comparison — it runs roughly an inch longer and two ounces heavier in exchange for additional suppression.

Shipping and availability: This item must ship to a licensed FFL dealer for transfer.