“In Stock” SR516 5.56mm 16″ Rifle


This Stratus SR516 Rifle is in stock and can ship immediately!

In stock

SKU: SR516-00035 Categories: ,


This SR516 is an Optics Ready carbine that features our 16″ 1:7 twist, Nitride finished barrel with a carbine length gas system. This barrel is headspace to one of our Standard Nitride Bolt Carrier Group which is properly staked using grade 8 fasteners. The upper and lower receivers have been hand selected to ensure the best fit for this rifle.


Lower Receiver Stratus SR-15, 7075-T6 Forged Aluminum
Upper Receiver Stratus, 7075-T6 Forged Aluminum
Barrel 5.56, M4, 16″, 1:7 Twist, Nitride finish
Gas Block .750 Low Profile
Gas Tube Carbine Length, Nitride
Bolt Carrier Group Nitride, C158 bolt, 8620 carrier
Muzzle Device A2
Hand Guard MLOK 13″
Charging Handle Standard
Trigger Milspec (Schmid Tool)
Pistol Grip A2
Buffer Carbine
Buffer Spring Sprinco Blue
Stock M4


***Please include you FFL’s name and phone number in the “FFL Information” or the “Order Notes” section on the checkout page. If you miss this step or haven’t determined which FFL you intend to use yet that’s ok, you can email us that information afterwards at sales@stratussi.com and we’ll take it from there.

SHIPPING RESTRICTIONS: This product must be shipped to a Federal Firearms Dealer inside the US. We do not ship to California, Connecticut, Massachusetts, Maryland, New Jersey, New York, or Washington DC.

Additional information

Weight 15 lbs
Dimensions 54 × 12 × 5 in


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