Description
MPN: 0011100057
Features:
Caliber: .300 Blackout
Finish: Type III Class 2 Hardcoat Anodized Finish
Upper Receiver: Seekin Precision iRMT Upper – CNC Machined From Solid 7075-T6 Billet Aluminum
Handguard: 12″ Seekin Precision MCSRV2 M-LOK Handguard – CNC Machined From 6061-T6 Aluminum
M4 Feed Ramps: Yes
Muzzle Device: Not Included
Barrel: 8 1:8 Match Grade 416 Stainless Steel 300BLK Barrel
Muzzle Thread Pattern: 5/8″-24
Gas Block: Seekins Precision Melonited Adjustable Gas Block
Gas Tube: Pistol-Length Melonited Gas Tube
Bolt Carrier Group: Seekins Precision Melonite Coated NX15 Bolt Carrier Group
Charging Handle: Seekins Precision DNA Charging Handle
*This upper receiver assembly has a barrel that is shorter than 16″. This upper is only for use on AR pistol lower receivers and NFA registered Short-Barreled Rifle (SBR) lower receivers. All NFA laws apply!
Specifications:
Weight: ~3.52 lb.
Length: ~19.75″
Distance From Muzzle to Front of Handguard: ~10.62″
Compatibility:
AR-15
Details:
For those who demand excellence in sports shooting, short-range competitions, or home defense, the Seekins Precision SBR8 .300 Blackout 8″ Complete Upper Assembly is a top-tier choice.
Integrated and Modular Design
What sets the SBR8 apart is Seekins Precisions innovative Integrated Rail Mounting technology (iRMT). This design cleverly integrates the rail mounting points into the upper receiver, maintaining stiffness while allowing for full modularity of the rails. The result is a more streamlined, efficient firearm.
Optimized for Suppressor Use
Designed with suppressor compatibility in mind, the SBR8 excels in scenarios where noise reduction is crucial. This makes it an ideal choice for quiet sport shooting or home defense situations where discretion is key.
Precision Engineering for Reliable Accuracy
The SBR8 features a 300BLK 8″ barrel with a 1:8 twist, crafted from 5R 416 Stainless Steel, ensuring accuracy and durability. Paired with a 12″ MCSR MLOK handguard and Seekins Low Profile Adjustable Gas Block, this assembly provides both stability and adaptability.
A Game Changer for Firearm Enthusiasts
Choosing the Seekins Precision SBR8 .300 Blackout 8″ Complete Upper Assembly is more than an upgrade it’s a commitment to quality and performance. Whether you’re engaged in competitive shooting or ensuring home safety, this assembly guarantees to elevate your shooting experience to the highest standards.


Reviews
There are no reviews yet.