This AR-15 300 AAC Blackout upper assembly in Black is made from the highest quality materials and every part is Made in the USA! This upper includes a Low Mass BCG which helps the cycling speed, improving the functionality of your 300 Blackout.
And Our Price Includes FREE Ground Shipping
This upper is not just assembled in Texas, several of the parts are made right here in Texas.
So with the high-quality materials, meticulous workmanship & incredible pricing you can't go wrong.
We use Anderson Manufacturing flat top M4 Mil-Spec upper receivers, forged and then CNC Machined from 7075-T6 Aluminum, providing you with the hardest and most durable material of any upper receiver!
This 16in 300 AAC Blackout barrel is made from 416R Stainless Steel, Heat Treated to RC 28-32 Hardness, and Stress Relieved! The barrel is incredibly accurate and durable and includes an A2 flash hider.
This upper has a 1:8 twist rate, US Made carbine gas system with steel low-profile gas block (Not usually found on uppers in this price range), Key Mod Hand Guard, so your attachment position options are endless!
The hand guard is a 12in Guntec Airlite Key Mod made from Aircraft Aluminum, hard coat anodized to improve strength, and designed for shooters that want the versatility that a Key Mod handguard provides!
The gunsmiths and builders at TexasGunBuilders.com have over 40 years combined experience, led by an ex-Army Armorer. Our uppers are torqued to military specs & quality checked continuously.
"BCG "Bolt Carrier Group" and Charging Handle ARE INCLUDED with this assembly
||Forged / Anodized
|Hand Guard & Length
||12in Slim Profile M-LOK
||300 AAC Blackout
|Barrel Twist / Steel
||1:8 416R Stainless
||5/8 x 24
||A2 Flash Hider
||Carbine Length / Low-Profile
|Gas Block Size
|Gas Hole Diameter
US Made Handguard pictures included for upgrade choice