Stratus “Customizable” SR516 5.56mm 16″ Rifle

(1 customer review)


The Stratus SR516 Rifle

Out of stock

SKU: SR516 Category:


The Stratus SR516 is the culmination of roughly two years of research on what build qualities go into the best 16″ carbine platform rifle. The SR516 is an Optics Ready carbine that features our 16″ 1:7 twist, Nitride finished barrel with a carbine length gas system. That barrel is headspace to your choice of our Bolt Carrier Groups which are properly staked using grade 8 fasteners. The upper and lower receivers are hand selected to ensure the best fit for this rifle.

Barrel 16″, 5.56, 1:7, Nitride, Carbine Length
Gas Block Low Profile, .750
Gas Tube Nitride, Carbine length
Handguard SLR Solo 14.7″ KM or MLK
Upper Receiver Stratus, 7075-T6 Forged Aluminum
Lower Receiver Stratus SR-15, 7075-T6 Forged Aluminum
Receiver Extension Tube MilSpec, 6-Position Carbine, 7075 Aluminum
Castle Nut MilSpec
Receiver End Plate MilSpec
Buffer Heavy
Buffer Spring Sprinco Red


***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 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

1 review for Stratus “Customizable” SR516 5.56mm 16″ Rifle

  1. David Stiffler

    My Wife and I own several AR 15 rifles including Rock River Arms and M&P. We purchased a customized one from Stratus Armament. It’s accuracy and quality far exceeded any we have fired.

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