great lakes firearms logo
  • Shop
  • About
  • Services
    • Engraved Guns
    • Light Gunsmithing
    • Ultrasonic Gun Cleaning
  • Contact
$0.00 0 Cart
  • Ammo
    • Handgun Ammunition
    • Rifle Ammunition
    • Rimfire Ammunition
    • Shotgun Shells
  • Guns
    • Combination Guns
    • Derringers
  • Handguns
    • Semi Auto Handguns
    • Single Shot Handguns
    • Revolvers
    • Other Handguns
  • Magazines
    • AR Magazines
    • AK Magazines
    • Handgun Magazines
    • Rifle Magazines
    • Shotgun Magazines
  • Optics
    • Binoculars
    • Gun Scopes
    • Gun Sights
    • Laser Sights
    • Night Vision
    • Range Finders
    • Red Dots Sights
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Rifles
    • AR Rifles
    • AK Rifles
    • Bolt Action Rifles
    • Lever Action Rifles
    • Pump Action Rifles
    • Semi Auto Rifles
    • Single Shot Rifles
    • Other Rifles
  • Parts
    • AR Lower Parts
    • AR Lower Parts Kits
    • AR Upper Parts
    • AR15 Parts
    • Class 3 Parts & Accessories
    • Glock Parts
    • Gun Parts
    • Gun Parts Kits
    • Handgun Parts
    • Other AR15 Accessories & Parts
  • Shotguns
    • Bolt Action Shotguns
    • Lever Action Shotguns
    • Over Under Shotguns
    • Pump Action Shotguns
    • Semi Auto Shotguns
    • Single Shot Shotguns
    • Side By Side Shotguns
    • Other Shotguns
  • Scopes
    • Scope Accessories & Scope Parts
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Pre-Owned
great lakes firearms logo
  • Ammo
    • Handgun Ammunition
    • Rifle Ammunition
    • Rimfire Ammunition
    • Shotgun Shells
  • Guns
    • Combination Guns
    • Derringers
  • Handguns
    • Semi Auto Handguns
    • Single Shot Handguns
    • Revolvers
    • Other Handguns
  • Magazines
    • AR Magazines
    • AK Magazines
    • Handgun Magazines
    • Rifle Magazines
    • Shotgun Magazines
  • Optics
    • Binoculars
    • Gun Scopes
    • Gun Sights
    • Laser Sights
    • Night Vision
    • Range Finders
    • Red Dots Sights
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Rifles
    • AR Rifles
    • AK Rifles
    • Bolt Action Rifles
    • Lever Action Rifles
    • Pump Action Rifles
    • Semi Auto Rifles
    • Single Shot Rifles
    • Other Rifles
  • Parts
    • AR Lower Parts
    • AR Lower Parts Kits
    • AR Upper Parts
    • AR15 Parts
    • Class 3 Parts & Accessories
    • Glock Parts
    • Gun Parts
    • Gun Parts Kits
    • Handgun Parts
    • Other AR15 Accessories & Parts
  • Shotguns
    • Bolt Action Shotguns
    • Lever Action Shotguns
    • Over Under Shotguns
    • Pump Action Shotguns
    • Semi Auto Shotguns
    • Single Shot Shotguns
    • Side By Side Shotguns
    • Other Shotguns
  • Scopes
    • Scope Accessories & Scope Parts
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Pre-Owned
$0.00 0 Cart
Click to enlarge
Home Gun Parts AR15 Parts AR15 Uppers K-SPEC 5.56 NATO 14.5” BBL 1-7 TWIST COMPLETE UPPER BLACK
M1500 HOGUE 6.5 PRC 24'' BBL (1)3RD MAG GREEN
M1500 HOGUE 6.5 PRC 24'' BBL (1)3RD MAG GREEN $545.00
Back to products
AXIS 2 PRO COMPACT 308 WIN 20'' BBL (1)4RD MAG FOREST SP CAMO
AXIS 2 PRO COMPACT 308 WIN 20'' BBL (1)4RD MAG FOREST SP CAMO $556.00

K-SPEC 5.56 NATO 14.5” BBL 1-7 TWIST COMPLETE UPPER BLACK

$556.00

K-SPEC 5.56 NATO 14.5” BBL 1-7 TWIST COMPLETE UPPER BLACK

9 in stock

Purchase & earn 556 points!
Compare
Add to wishlist
SKU: CROW|308595 Category: AR15 Uppers
Share:
  • Additional information
  • Reviews (0)
  • Shipping & Delivery
Additional information
UPC

811163035569

Manufacturer

Kak Industry Llc.

Manufacturer Part Number

450-1010-061-A-B

Rate of Twist

1-7

Style

Complete

Color

Matte Black

Finish

Anodized

Length

14.5''

Muzzle

1/2-28

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “K-SPEC 5.56 NATO 14.5” BBL 1-7 TWIST COMPLETE UPPER BLACK” Cancel reply

Your email address will not be published. Required fields are marked *

Shipping & Delivery

Related products

Compare

ALEXANDER UPPER RECEIVER AR15 – PISTOL 50 BEOWULF 12″ TB BLK

AR15 Uppers
$827.00
ALEXANDER UPPER RECEIVER AR15 - PISTOL 50 BEOWULF 12" TB BLK
Add to wishlist
Purchase & earn 827 points!Add to cart
Quick view
Compare

CMMG UPPER GROUP RESOLUTE MK4 – 300AAC 16.1″ NO BCG/C HANDLE

AR15 Uppers
$475.00
CMMG UPPER GROUP RESOLUTE MK4 - 300AAC 16.1" NO BCG/C HANDLE
Add to wishlist
Purchase & earn 475 points!Add to cart
Quick view
Compare

CMMG UPPER GROUP RESOLUTE MK4 – 5.56X45 16.1″ NO BCG/C HANDLE

AR15 Uppers
$475.00
CMMG UPPER GROUP RESOLUTE MK4 - 5.56X45 16.1" NO BCG/C HANDLE
Add to wishlist
Purchase & earn 475 points!Add to cart
Quick view
Compare

GUNTEC AR15 STRIPPED BILLET – UPPER RECEIVER BLACK

AR15 Uppers
$122.00
GUNTEC AR15 STRIPPED BILLET - UPPER RECEIVER BLACK
Add to wishlist
Purchase & earn 122 points!Add to cart
Quick view
Compare

GUNTEC AR15 STRIPPED BILLET – UPPER RECEIVER FDE

AR15 Uppers
$120.00
GUNTEC AR15 STRIPPED BILLET - UPPER RECEIVER FDE
Add to wishlist
Purchase & earn 120 points!Add to cart
Quick view
Compare

RADIAN MODEL 1 COMPLETE AR15 – UPPER 223 WYLDE 17.5″ BLACK

AR15 Uppers
$2,069.95
RADIAN MODEL 1 COMPLETE AR15 - UPPER 223 WYLDE 17.5" BLACK
Add to wishlist
Purchase & earn 2,070 points!Add to cart
Quick view
Compare

STERN DEF. UPPER 9MM 16.1″ – 15″ M-LOK HANDGUARD BLACK

AR15 Uppers
$524.45
STERN DEF. UPPER 9MM 16.1" - 15" M-LOK HANDGUARD BLACK
Add to wishlist
Purchase & earn 524 points!Add to cart
Quick view
Compare

VKTR VK1PW COMPLETE AR15 UPPER – RECEIVER 5.56 13.7″ BBL. BLK

AR15 Uppers
$1,899.00
VKTR VK1PW COMPLETE AR15 UPPER - RECEIVER 5.56 13.7" BBL. BLK
Add to wishlist
Purchase & earn 1,899 points!Add to cart
Quick view

    At Great Lakes Firearms of Porter, Indiana, our mission is to provide our customers with the finest firearms and ammunition available, while promoting responsible gun ownership and safety.

    Quick Links

    • About
    • Service
    • Shop
    • Blog
    • Contact

    Useful Link

    • Privacy Policy
    • Term Of Use
    • Returns Policy
    • Reviews

    Great Lakes Firearms

    • (219) 617-6679
    • 1355 Dune Meadows Dr,
      Porter, Indiana 46304

    Newsletter

    Copyright 2025, Great Lakes Firearms | All Rights Reserved.

    Shopping cart
    Close
    Start typing to see products you are looking for.
    Shop
    Wishlist
    0 items Cart
    My account