This Echo 3 Ordnance version of the popular XM177 features a 10.5” barrel with a pinned and welded 6” flash suppressor. Since the flash suppressor is permanently attached and cannot be removed, it is included in the overall barrel length to total 16.5”. No Short Barreled Rifle (SBR) tax stamp is needed.

Features: 

Mil-Spec Forged Upper Receiver  

10.5” Nitride Barrel with A2 Front Sight Post 

6” Flash Suppressor, Pinned and Welded 

Carbine Length Gas 

A2 Style Handguards 

Standard Charging Handle 

Enhanced Lower Receiver with Upper Receiver Tension Screw 

M4 Stock 

Magazine 

Add-On Options:

Quad Rail 

Verticle Foregrip 

Removable Carry Handle 

Flip-up Rear Sight