Seekins Precision Combat Billet 10.5" SPCBRv3 Complete Upper Assembly (.300 Blackout)
- Caliber: 300 Blackout
- Finish: Type III Class 2 Hardcoat Anodized Finish
- Upper Receiver: Seekins Precision Billet Upper Receiver - CNC Machined from 7075-T6 Billet aluminum
- Handguard: 9" MCSR v2 KeyMod hand guard
- M4 Feed Ramps: Yes
- Muzzle Device: Seekins Precision Melonited Flash Hider
- Barrel: 10.5" 1:7 Match Grade Stainless Steel fluted 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: Melonite Coated M16 Bolt Carrier Group
- Charging Handle: BCM Mod3 Charging Handle
- Weight: 3.54 lbs.
- Length: 19.24"
*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!
If you need a complete upper assembly for your AR-15 in .300 Blackout, this Combat Billet Upper by Seekins Precision is for you.
The CNC-machined upper receiver is seamlessly connected to the top rails of the handguard for stellar performance during extended shooting and is made from 7075-T6 aluminum for longevity and durability. Made to standards higher than military requirements, this upper will give your rifle that coveted “edge.” The handguard features KeyMod slots at three, six and nine o’clock positions, while a full length picatinny rail provides ample room for your accessories.
The match-grade stainless steel .300 Blackout barrel underwent a rigorous examination that included four separate tests before it was given the green light to be packaged up and sent out. Because of Seekins’ commitment to excellence, this 10.5” barrel will last you for many years of shooting pleasure.
The gas system of the SPCBRv3 can be fine-tuned for reliability. Because the gas block and gas tube have Melonite coatings, they are less likely to exhibit problems and have the added bonus of easy maintenance. One of Seekins’ high-quality flash Melonited flash hiders is also included with this purchase. Don’t skimp when it comes to your firearm. Purchase the best to ensure reliable operation when it matters most!
This Seekins Precision Combat Billet 10.5" SPCBRv3 Complete Upper Assembly is a .300 Blackout model, if you need a .223 Rem / 5.56 NATO model, Please look at Combat Billet 10.5" SPCBRv3 Complete Upper Assembly (.223 Wylde).
What is 300 Blackout? What are the benefits of the 300 Blackout cartridge? For more information about the 300 Blackout cartridge, please look at "What to Know about 300 Blackout".