*Blemishes: Parts may have minor cosmetic blemishes in the coating and/or material. These blemishes are strictly cosmetic and do NOT affect function in any way. We can not hand pick parts or send pictures of exact blemishes. Blemished items are not eligible for return or exchange.
16" 5.56 / .223 BARRELED UPPER - MAS DEFENSE RIDGELINE 15" M-LOK RAIL
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 - 16" 5.56 NATO / .223 barrel. See drop down for specs.
3. Handguard - MAS Defense "RIDGELINE" 15" Slimline M-LOK Free Floating Handguard - (ID 1.36")
4. Gas Block - .750 Low Profile Steel Melonite Nitride Treated Gas Block
5. Gas Tube - Carbine Length Stainless Steel Gas Tube
6. Muzzle Device - A2 Flash Hider
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.
***80% LOWERS CANNOT BE PURCHASED WITH BARRELED UPPERS OR BUILD KITS. ORDERS THAT INCLUDE THEM WILL BE CANCELLED AND CHARGED A 15% CANCELLATION FEE***.
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16" BLEM upper 
