“In Stock” SB390 300 BLK 9″ Pistol


This Stratus SB390 Pistol is in stock and can ship immediately!

Only 1 left in stock

SKU: SB-02009 Category:


The Stratus SB390 is our rock solid 300 Blackout 9″ pistol platform rifle. The SB390 is an Optics Ready pistol that features our 9″ 1:7 twist, 5R, Nitride finished barrel with a pistol length gas system. This barrel has been headspace to our Enhanced Bolt Carrier Group that 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 SB-15, 7075-T6 Forged Aluminum
Upper Receiver Stratus, 7075-T6 Forged Aluminum
Barrel 9″, 300 BLK, 1:7 twist, 5R, Nitride Finish
Gas Block .750 Low Profile
Gas Tube Pistol, Nitride
Bolt Carrier Group Enhanced, 9310 bolt, 8620 carrier
Muzzle Device A2
Hand Guard SLR ION Lite MLOK 8″
Charging Handle Standard
Trigger Stratus NiB Enhanced
Selector Ambi
Pistol Grip BCM Mod 3
Buffer Heavy
Buffer Spring Sprinco Red
Brace SB Tactical PDW Brace


***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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