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MK1 - 11.3" Hanson 5.56 Complete Upper Receiver

The MK1 is the first upper in a series of custom uppers. Focusing on bringing the highest value and performance possible in an affordable way.

 

The Basics

 

11.3" Ballistic Advantage Hanson 5.56 Upper, 9.8" KAK 7-Sided Mlock Rail, H&M Chrome/Nitride BCG, Mil-Spec Upper, & Mil-Spec Charging Handle

 

The Specifics

 

Barrel:

Manufacturer - Ballistic Advantage

Length/Chamber - 11.3" 5.56

Twist - 1:7 Twist

Material - 4150 Chrome Moly-Vanadium

Profile - Hanson

Gas System - Carbine

Finish - Nitride

Thread Pitch - 1/2x28

Gas Port - .072

*Pinned Gas Block*

1st Rebarrel - FREE

 

All NFA/ATF Rules Apply

 

Barrel nut is sequentialy torqued down to 50 FT-lbs. Starting at 25, then 35, and then finally 50 FT-lbs to ensure proper mating of the threads. 

 

If you legit burn out a barrel, like 10,000 -25,000 rounds, and the barrel becomes inaccurate I will rebarrel it for you for free. Good luck.

 

 

Handguard:

Manufacturer - KAK

Length - 9.8"

Material - 6061 T6 Aluminium

Finish - Hard Coat Black Anodization

Mounting Platform - Mlock

Barrel Nut - Steel (does not require timing)

Wedge Lock Attachment

 

Barrel nut torqued to 50 FT-lbs

Wedge Lock is tightened to 60 IN-lbs

 

Upper Receiver:

Manufacturer - Anderson/Aero

Material - 7075 T6 Aluminum

Machined from Forged Aluminum

Finish - Type 3 Hardcoat Anodized Black

Standard Forward Assist

Standard Dust Cover

M4 Feed Ramps

NOT T-Marked, if you care...

 

Gas Block:

Material - 4140 Steel

Finish - Nitride

Style - Low Profile

Size - .750"

Attachment Method - 2x Set Screws

Not Adjustable

Pinned

 

Set screws are torqued to 25 IN-lbs and have High-Temp threadlocker applied for extra security.

 

 

Gas Tube:

Length - Carbine

Material - Stainless Steel

 

Flash Hider:

Manufacturer - KAK

Type - A2

Material - 4140 HT Steel

Thread Pitch - 1/2x28

Caliber - .223/5.56

 

MK1 - 11.3" Hanson 5.56 Complete Upper Receiver

SKU: MK1
$325.00Price
Out of Stock
  • Our stated policy is to not accept returns, but if you accidently ordered the wrong item or there was a mistake or if you have any issue at all send us an email (listed in the "contact us" section) and we will work it out.

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