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10.5" 300 Blackout Stainless Steel AR15 Pistol Upper Assembly 1x7 M Lok Rifle Length Rail
10.5" 300 Blackout Stainless Steel AR15 Pistol Upper Assembly 1x7 M Lok Rifle Length Rail Handguard


 
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List Price: $419.99
Our Price: $319.99
Savings: $100.00

Quantity in Stock:(Out of Stock)
Availability:: Usually Ships in 24 to 72 Hours
Product Code: 105300SSU1X7KMRL


Add A Magazine*:


Add a Picatinny Rail Section*:


Choose A Different Muzzle Device*:


Color of 12" M Lok Rail*:


Bolt Carrier Group:


Charging Handle:


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Description Additional Info
 

10.5" 300 Blackout Stainless Steel AR15 Pistol Upper Assembly 1x7 M Lok Rifle Length Rail

*Milspec forged aluminum upper receiver with forward assist and dust cover assembly installed. Matte black hard coat anodized Mil 8625 Type 3 Class 2. Forged from 7075 T6 aluminum. M4 feed ramps.

*AR15Part.com 12" Rifle Length Narrow Profile Free Float Rail. Very comfortable and very light weight. M Lok slots run the entire length of our rail at the 3, 6, and 9 o'clock postions. M Lok compatible picatinny rail sections NOT included but are available for purchase on our website if needed. M Lok compatible picatinny rail sections easily attach to our rails for adding accessories like bipods, flash lights, grips, lasers, etc.

*10.5” 300 Blackout 416R Stainless Steel Barrel with 1x7 twist. 5/8x24 threads.

*.750 Low Profile Gas Block.

*Pistol Length Gas Tube.

*KX3/Krink styled muzzle device with crush washer.

*This upper assembly will fit all standard AR 15 lower receivers and utilizes your existing 5.56/223 bolt carrier group and charging handle!!

***DOES NOT COME WITH BCG OR CHARGING HANDLE. BCG AND CHARGING HANDLE ARE AVAILABLE FOR PURCHASE ON OUR WEBSITE****

This item IS NOT A FIREARM!!! It is only "Firearm Parts", so no FFL is needed and it can be shipped directly to you. You are responsible for knowing your state or local laws. We will not ship this item to areas where it is not legal to own.


Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 8 Write a review »

  0 of 0 people found the following review helpful:
 
5 of 5 New 300 blackout upper May 7, 2020
Reviewer: Tim Pannell from New Braunfels , TX United States  
I was throughly impressed when it arrived. Looked amazing. Wasn’t sure about the 1/7 twist until I sighted it in   Upper holds awesome groups @80 and 100 yards subsonic

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  0 of 0 people found the following review helpful:
 
5 of 5 Will buy more May 4, 2020
Reviewer: Cody Jones from Cypress, TX United States  
Amazing product for the price, I will definitely be coming back for more. Shipping was way faster than I expected as well.

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  0 of 0 people found the following review helpful:
 
5 of 5 300 blackout upper November 24, 2019
Reviewer: Anthony Stafford from ashton, IL United States  
Ordering was easy and shipping was fast. Most competitive prices I've seen on uppers. Quality of product is next to none. Extremely happy with every bit of my experience with this company. Already planning my next purchase

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  0 of 0 people found the following review helpful:
 
5 of 5 300 Blackout November 16, 2019
Reviewer: Kevin Delemos from Vernonia , OR United States  
Everything was as expected perfect and works awesome

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  0 of 0 people found the following review helpful:
 
5 of 5 10.5" 300 Blackout Stainless Steel AR15 Pistol Upp April 5, 2019
Reviewer: Joseph Girdley from West Plains, MO United States  
Shipping was faster than I thought it would be & the product was exactly as described.  I'll definitely order from AR15part again!

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