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 SR-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 Length, Nitride|
|Bolt Carrier Group||Enhanced, 9310 bolt, 8620 carrier|
|Hand Guard||SLR ION Lite MLOK 8″|
|Trigger||Stratus NiB Enhanced|
|Buffer Spring||Sprinco Blue|
|Brace||SB Tactical SBM4|
***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 email@example.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.