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16" 300 BLACKOUT BARRELED UPPER - GEISSELE SUPER MODULAR MK4 15" M-LOK RAIL - CARBINE GAS
16" 300 BLACKOUT BARRELED UPPER - GEISSELE SUPER MODULAR MK4 15" M-LOK RAIL - CARBINE GAS


 
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RETAIL: $495.00
Our Price: $434.99

Price with Selected Options: $434.99

Stock Status: (Out of Stock)
Product Code: MAS-163B2-GMK4-15

Upper Receiver Options:


Gas Tube Options:


Muzzle Device Options:



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DESCRIPTION
 
16" 300 BLACKOUT BARRELED UPPER - GEISSELE SUPER MODULAR MK4 15" M-LOK RAIL - CARBINE GAS

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" 300 AAC Blackout 1x8 4150 CrMoV Melonite Nitride Treated Steel

3. Handguard - Geissele Automatics Super Modular MK4 15" M-LOK Free Floating Handguard - 05-315B

4. Gas Block - .750 Geissele Super Gas Block - 05-807

5. Gas Tube - Carbine 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.


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