Rifle Build Kit - 5.56 | 16" Complete Upper Receiver | MF 6-Positon Stock Kit | BN LPK

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Product Code: RBK-RTB16C55612RA2-TS-M4-6POS-IBOR-MF
MSRP: $669.85
Sale Price: Sale Price: $334.95
$334.95
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Rifle Build Kit - 5.56 | 16" Complete Upper Receiver with A2 | Mission First 6 Position Minimalist Stock and Buffer Tube Kit | Bare Necessities Lower Parts Kit



Complete 16" 5.56 Carbine Upper Receiver | 15" M-LOK | BCG & CH:

This Complete 16 inch M-LOK upper receiver comes with the Always Armed 15 inch free float Octo Series handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel and our black nitride bolt carrier group that is finished with an incredible polish, making the action smooth and easy to keep clean.

Barrel
Specifications
Caliber 5.56
Length 16"
Material 4150 Chrome Moly Vanadium
Profile M4
Finish QPQ Corrosion Resistant
Gas System Length Carbine
Gas Block Journal .750"
Dimpled? No
Twist Rate 1:7
Muzzle Thread 1/2x28 TPI
Weight 27.2oz
Barrel Extension M4 Feed Ramps
Target Crown 11 Degree

 

Bolt Carrier Group:

  • Enhanced 9310 Steel (Bolt)
  • 8620 Tool Steel (Carrier)
  • Bolt is shot Peened and MPI
  • All BCG components pre polished before being processed and then post polished for an incredible shine


Upper Receiver:

  • Machined from a Mil-Spec 7075 T6 Forging
  • Hard Coat Anodized per Mil-A-8625F, Type III
  • M4 Feed ramps


Handguard:

  • 15" Lightweight - Free Float M-LOK

 

Charging Handle:

  • Alloy Charging Handle Assembly
  • Complete with Standard Latch
  • Made from hardcoat anodized aluminum
  • Black finish


Mission First BMSMIL Battlelink Minimalist Stock:

Designed to be the lighted stock on the market, the BMSMIL Battlelink from Mission First went through extensive input from operators to find the best balance of functionality and lightweight materials. Manufactured using a special, military grade, reinforced polyamide, the BMSMIL Battlelink adapts to operational needs by utilizing custom accessory mounts and new sling configurations but weighs under 6 ounces. The stock is designed for mil-spec 1.148 diameter extensions and is proudly made in the United States. If you have questions or concerns, be sure to contact us!

  • Slide-on replacement for original collapsible butt stock
  • Angled non-slip rubberized buttpad for faster presentation
  • Quick detach sling mounting point positioned perfectly for ambi shooters
  • Upper section includes enhanced cheek weld

 

Bare Necessities AR15 Complete Lower Parts Kit:

With everything you need for a complete lower, including every spring, pin, the BN LPK makes your rifle truly complete by including the all-important Safety, Mag Catch, Hammer and Trigger, Take Down, and A2 Standard Grip. 

Components:

  • Takedown/pivot Spring
  • Takedown/pivot detent
  • Trigger/hammer pin
  • Takedown pin
  • Pivot pin
  • Bolt Catch
  • Bolt Catch Spring
  • Bolt Catch buffer
  • Bolt catch roll pin
  • Safety Selector
  • Safety Selector spring
  • Safety Selector detent
  • Buffer retainer
  • Buffer retainer spring
  • Trigger guard
  • Trigger guard roll pin
  • A2 pistol grip
  • Pistol grip screw
  • Pistol grip lock washer
  • Trigger spring
  • Hammer spring
  • Disconnector spring
  • Magazine catch body
  • Magazine catch spring
  • Magazine catch button
  • Hammer
  • Trigger
  • Disconnector

Please Note: Uppers may present light fouling from our quality control process and/or test firing

SKU:
RBK-RTB16C55612RA2-TS-M4-6POS-IBOR-MF