Sig Sauer SERG556

Key Features 
Contract-Specific High Flow Suppressor
Detachable Titanium Hexagonal Heat Shield
Multi-flow path that exhausts gases at a higher rate, resulting in lower toxic fumes venting from the ejection port
Monolithic core construction for machine gun strength and durability
Integrated flash hider
 
TECHNICAL SPECIFICATIONS
Length: 7.31"
Weight: Shield On: 22.88 oz / Shield Off 20.48 oz
Diameter: Sheild On: 2.5" / Shield Off: 1.75"
Build Material: Inconel Steel w/Titanium Sheild
Finish: Hi Temp Cerakote
Mount: Direct Thread
Caliber: 5.56MM