The options listed below come standard with this barreled upper. The drop down options listed above allow you to customize your build. You can leave them as is, change one option or change them all! We let you build your upper the way you want it built!
1. Upper Receiver - 7075 T6 Aluminum A4. Precision Machined to Mil-Spec Tolerances. Black Hardcoat Anodized Mil-Std-171 Type III. M4 Ramps, Forward Assist, Ejection Door.
2. Barrel - 10.5" 300 AAC Blackout 1x8 4150 CrMoV Melonite Nitride Treated Steel
3. Handguard - Yankee Hill Machine - 9.29" Diamond Series YHM-9633-DX
4. Gas Block - .750 Low Profile Steel Melonite Nitride Treated Gas Block
5. Gas Tube - Pistol Length Stainless Steel Gas Tube
6. Muzzle Device - A2 Half Cage
Bolt Carrier Groups and Charging Handles are sold separately.
All barreled uppers are head spaced and test fired to ensure function.
ALL LAWS APPLY. IT IS THE RESPONSIBILITY OF THE BUYER TO UNDERSTAND ALL LAWS REGARDING PURCHASE AND OWNERSHIP OF THIS UPPER. WE STRONGLY URGE YOU TO CONTACT YOUR LOCAL FFL AND/OR THE ATF WITH ANY AND ALL QUESTIONS TO MAKE SURE YOU UNDERSTAND THE LAW BEFORE PURCHASING THIS ITEM.
.300 Blackout SBR Upper 
