PRE-ORDER: Currently our muzzle devices and HUB adapter are being sold on pre-order status. We have sold out of our first production run of these parts, but our machines are scheduled to make more over the next 3 weeks.  We will ship your orders on a first come first served basis.

We promise it'll be worth the wait!

ABOUT:

The DEFENDER 2 Port Muzzle Brake by Siege Suppressors is compatible with Q Plan B mounts. 

The Defender will allow pin and weld to a 14.5" barrel to reach 16" in length. It is not long enough to reach 16" when pinned and welded to a 13.7" or 13.9" barrel.

SPECS:

Caliber: 5.56mm (.280 Bore, NOT 9mm)

Thread Pitch: 1/2x28

Finish: Black Nitride

Weight: