One of the most popular self-defense calibers available on the market is the .300 Blackout. It is commonly known for its stopping power at close range and quietness when suppressed. This.300 Blackout Pistol Upper Build Kit can create the optimal home defense style setup. With our wide variety of options on Upper Build Kits, you can custom build your pistol just the way you want it.
This Rosco 8.2” 300 Blackout Bloodline Barrel is designed for SBR and Pistol to use in conjunction with suppressors. Rosco Manufacturing has gone to extreme lengths to ensure that this is a quality barrel. They have received input from some of the original creators of the .300 Blackout caliber to ensure it will be suppressor friendly and accurate. You know this barrel is tough because it is made from 4150 CMV and has a deep black nitride finish. It operates on a Pistol gas system and has a 1:7 twist rate. This barrel provides the flexibility of a compact firearm without sacrificing performance.
Recoil Technologies .308 5/8"x24 TPI Linear Muzzle Brake Nitride Made In The USA. This Muzzle Break Directs All Of The Muzzle Blast Forward Reducing The Noise Away From The shooter's Ears and Increasing Shooting Comfort.
A Billet Left Handed Upper Receiver. CNC Machined From 7075-T6 Billet. Features Mil-Spec 1913 Picatinny Rail And A Type III Class 2 Hard Coat Anodized Finish. Made 100% In Smithfield, Utah Using The Highest Quality Aluminum And 5 Axis CNC Machines Available. The Design Of The Upper Incorporates The Internal Specs From The US Government Forged Upper Receiver Drawings So The Exactness And Firing Of The Rifle Is Flawless. Note: This Billet Upper Will Work With Any Standard Quad Rail Or Handguard, But May Not Fit Rails With Anti-Walk Or Anti-Rotation Tabs.
This Upper Features A Premium 9" Air Lite M-Lok Honeycomb Handguard From Guntec. This Handguard Incorporates Hexagonal Lightening Cuts, Offering Substantial Weight Savings Without Sacrificing Structural Integrity. This Rail System Easily Installs Using The Provided Aluminum Barrel Nut. After Torquing Down The Barrel Nut, Simply Slide On The Rail And Secure it Against The Receiver With 6 Included Screws.