New HWK XL Suppressor-Ready Handguard | Check it out

Foxtrot Mike 13.9″ Side Charging Complete Assembled AR-15 Upper Receiver – .223 Wylde – Black

Be the first to review

SKU: MIKE15-13.9U  |  UPC: 850036821601

Out of Stock

Join the waitlist to be emailed when this product becomes available

TOP ADD-ON'S

AT3™ ALPHA Micro Green Dot Sight with Shake Awake and Cantilever Riser Mount

$103.99
Magpul MS4 Dual Multi Mission Quick Detach Sling - MAG518

Magpul MS4 Dual Multi Mission Quick Detach Sling

$66.45

Foxtrot Mike 13.9″ Side Charging AR-15 Upper: Innovative Buffer-less Design in .223 Wylde

This cutting-edge AR-15 upper receiver from Foxtrot Mike combines innovative design with premium materials, offering a buffer-less system that enhances versatility and performance. Featuring a side-charging handle and a proprietary direct impingement recoil system, it’s compatible with folding and collapsible stocks.

Crafted with a 13.9″ match-grade barrel and mid-length gas system, this upper delivers excellent accuracy and reliability. Its sleek M-LOK handguard and 4-position charging handle provide modern ergonomics and customization options for discerning shooters.

Note: Compatible with mil-spec AR-15 lower receivers. A picatinny rail adapter is included for conversion to a buffer-less system.

Highlights:

  • Buffer-less design allows use with folding/collapsible stocks
  • Side-charging handle for improved ergonomics
  • Premium 41V50 match-grade barrel with melonite coating
  • Compatible with standard AR-15 lower receivers

Specifications

  • Brand: Foxtrot Mike
  • Model: 13.9″ Side Charging AR-15 Upper Receiver
  • MPN: MIKE15-13.9U
  • Caliber: .223 Wylde
  • Barrel Length: 13.9 inches
  • Barrel Twist: 1:8
  • Barrel Material: 41V50 Premium Match Grade, Melonite coated
  • Muzzle Device: A2 Flash Hider
  • Muzzle Thread: 1/2 x 28
  • Gas System: Mid-length
  • Upper Receiver: Billet Aircraft Aluminum, Type III Hard Black Anodizing
  • Handguard: 13.125″ M-LOK compatible, Type III Hard Black Anodizing
  • Charging Handle: 4-position front charge, non-reciprocating
  • Bolt: Proprietary, machined from pre-hard 4342, Melonite coated
  • Overall Length: 25 inches
  • Weight: 5.14 pounds
  • Operating System: Direct Impingement with integrated recoil system
Leave your review
Rating

Customers who viewed this item also viewed these products

Foxtrot Mike 16" Side Charging AR-15 Upper Reciever - .223 Wylde - Black

Foxtrot Mike 16" Side Charging Complete Assembled AR-15 Upper Receiver...

(1)
$599.06
Foxtrot Mike 16″ Side Charging AR-15 Upper Receiver: Versatile AR-15 Performance This Foxtrot Mike
Foxtrot Mike 16" Side Charging AR9 Upper Reciever - 9mm - Black

Foxtrot Mike 16" Side Charging Complete Assembled AR9 Upper Receiver...

$464.27
Foxtrot Mike 16″ Side Charging AR9 Upper: Innovative 9mm PCC Design This Foxtrot Mike
Foxtrot Mike MIKE-15 Bufferless Lower Reciever w/ Picatinny Rail - Black

Foxtrot Mike MIKE-15 Bufferless Lower Receiver w/ Picatinny Rail -...

(2)
$128.99
Foxtrot Mike MIKE-15 Bufferless Lower Receiver: Innovative Design with Picatinny Rail This innovative MIKE-15
AT3™ Complete Match Grade AR-15 Upper – .223 Wylde 16 Inch Faxon Firearms Barrel – With Nickel Boron BCG and Mil-Spec CH

AT3™ .223 Wylde 16" Complete Assembled AR-15 Upper - With...

$703.99
AT3 16″ 223 Wylde Complete Upper with M-LOK Handguard AT3 Complete Upper assemblies are
STNGR Complete AR-15 Upper Receiver with 16 Inch Barrel, BCG and Charging Handle - HWK Handguard, Black

STNGR 16" .223 Wylde Complete Assembled Upper Receiver w/ 15"...

(2)
$499.99
STNGR Complete .223 Wylde Upper with HWK Handguard Introducing the new STNGR Complete Upper.
STNGR Complete AR-15 Upper Receiver with 16 Inch Barrel, BCG and Charging Handle - RPTR Handguard, Black

STNGR 16" .223 Wylde Complete Assembled Upper Receiver w/ 15"...

(1)
$499.99
STNGR Complete .223 Wylde Upper with RPTR Handguard The RPTR complete upper from STNGR
STNGR Complete AR-15 Upper Receiver with 16 Inch Barrel, BCG and Charging Handle - VLCN Handguard, Black

STNGR 16" .223 Wylde Complete Assembled Upper Receiver w/ 15"...

$499.99
STNGR Complete .223 Wylde Upper with VLCN Handguard The VLCN complete upper from STNGR
STNGR Complete AR-15 Upper Receiver with 16 Inch Barrel, BCG and Charging Handle - VYPR Handguard, Black

STNGR 16" .223 Wylde Complete Assembled Upper Receiver w/ 15"...

$499.99
STNGR Complete .223 Wylde Upper with VYPR Handguard The VYPR complete upper from STNGR
Luth-AR Assembled AR-15 Upper Receiver with Charging Handle - AT3 Tactical

Luth-AR Assembled AR-15 Upper Receiver with Charging Handle

$140.95
Luth-AR Mil-Spec Upper with Charging Handle This assembled, forged upper receiver comes with a
AT3 Tactical .22LR Complete Upper Receiver with BCG and Charging Handle - 9 Inch - BLK

AT3™ 9" .22LR Complete Assembled Pistol Upper with BCG and...

$495.99
Complete .22LR AR-15 Pistol Upper for Inexpensive Training and Fun The AT3™ 9-Inch .22LR
AT3™ Complete Rifle AR-15 Upper - .223/5.56 16" Ballistic Advantage Barrel - With Nickel Boron BCG and Mil-Spec CH

AT3™ .223/5.56 16" Complete Assembled AR-15 Upper - With Nickel...

$550.99
16 Inch Lightweight AT3 Upper with 15 Inch Handguard AT3 Complete Upper assemblies are
AT3™ 10.5 Inch Complete AR-15 Pistol Upper - 10.5 Inch Faxon .223/5.56 SOCOM Barrel - With Nickel Boron BCG and Mil-Spec CH

AT3™ .223/5.56 10.5" Complete Assembled AR-15 Upper - With Nickel...

$516.99
AT3 10.5″ Pistol Upper with SPEAR M-LOK Handguard AT3 Complete Upper assemblies are Built
AT3™ 10.5″ Complete AR-15 Pistol Upper – Faxon .223/5.56 Barrel - With Nickel Boron BCG and Mil-Spec CH

AT3™ .223/5.56 10.5″ Complete Assembled AR-15 Upper – With Nickel...

$499.99
The AT3 10.5″ Pistol Upper with SPEAR M-LOK Handguard AT3 Complete Upper assemblies are
AT3 Slick Side Billet Upper Receiver - 7 Colors Available

AT3™ Slick Side Upper | Billet Upper Receiver for AR-15

(129)
$89.99
Tough, Sleek, and ready for the AT3 SPEAR M-LOK Handguard Machined from billet aluminum,

AT3™ 16" .22LR Complete Assembled Upper with BCG and Charging...

$499.99
Complete .22LR AR-15 Rifle Upper for Inexpensive Training and Fun The AT3™ 16-Inch .22LR

Questions & Answers

Don't see the answer
you're looking for?

Loading questions...