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SM-15 10.5

SM-15 10.5" .300 Blk Out Pistol W/ Brace

SM-15 10.5

SM-15 10.5" .300 Blk Out Pistol W/ Adjustable SBA03

SM-15 7.5" .300 Blk Out Pistol W/ Adjustable SBA03

Availability: Out of stock

Upper Receiver - Slick Side/Sport

FEATURES: Mil Spec, No Forward Assist or Dust Cover

MATERIAL: 7075 T6 Aluminum Forging

FINISH: Type 3 Hard Anodized, Black

COMPATIBILITY: All AR15 Calibers, except .458 SOCOM


ADDITIONAL NOTES: This upper will not accept a dust cover or forward assist


Lower Receiver – Mil Spec

FEATURES: Mil Spec, Multi-Cal Engraved, Semi-Auto, No Logo
MATERIAL: 7075 T6 Aluminum Forging
FINISH: Type 3 Hard Anodized, Black
ADDITIONAL NOTES: Accepts 3/4″ and 1″ Grip Screws


Bolt Carrier Group

Caliber / Gauge .223/.223 Wylde/300acc blackout/5.56 NATO
Carrier Style mil-spec
Platform AR15 
Bolt Finish Parkerized
Bolt Material 9310 Steel 
Carrier Finish Black Nitride
Gas Key
Magnetic Particle Inspection Yes



Barrel Coating Nitride

Barrel Contour M4

Barrel Length 7”

Barrel Material 41V50 Chrome Moly Vanadium Steel

Caliber Gauge.300 Blk Out

Feed Ramps M4

Gas Seat Diameter.750

Gas System Length Pistol

Thread Pattern 5/8-24 

Twist Rate 1:7


Gas Block - Steel

Gas Tube - Stainless

Muzzle Brake –Tri Port


SB Tactical 03 Adjustable Brace


All firearms and recievers must be shipped to a licensed FFL. We will only ship to the address listend on the active FFL. We only ship to legal states and only ship legal mag capacity. Please review our full terms and conditions 

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