The store will not work correctly when cookies are disabled.

JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Shop
- FIREARMS/PARTS
  - Firearms/Parts
    
    With top-tier engineering and design, Stag components are the highest-quality parts for your next firearm.
    SHOP ALL
- ON SALE
  - - Blemished
    - STAG DISCONTINUED Sale
  - ON SALE
    
    Take advantage of our exclusive on sale items and upgrade your firearm with premium-quality components!
    SHOP NOW
- GEAR
  - - SWAG
  - GEAR
    
    Explore our exclusive gear and merchandise, including premium clothing, collectibles, and more!
    SHOP NOW
CONTACT US
NEWS
STAG LOCATOR
Account
Compare ()

Search

My Account
My Purchase Orders
My Wish Lists
My Orders
Sign In
Create Account

COMPLETE UPPER

Home
FIREARMS/PARTS
PARTS
RECEIVERS
COMPLETE UPPER

45 Items

Showing 1-18 of 45

1
2
3

Sort By Low to high

grid view

Now filtering by:

Caliber: 5.56 NATO

Filter By

Platform

Stag 15

Sale

Clearance

Ejection Orientation

Left-Handed Ejection
Right-Handed Ejection

Extractor Material

4340 Steel

Handguard Color

Black
FDE

Handguard type

Free Float
Drop In

Finish

Barrel Length

7.5"
16"
18"
20"

Price

$500.00 - $600.00
$600.00 - $700.00
$700.00 - $800.00
$800.00 - $900.00

Compare Products

45Items

Added

STAG 15 Tactical Upper with 16" barrel in 5.56 MM Nitride - Right Handed with Charging Handle and BCG

STAG 15 Tactical Upper with 16" barrel in 5.56 MM Nitride - Right Handed with Charging Handle and BCG

$649.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

STAG 15 TACTICAL COMPLETE UPPER WITH 16" NITRIDE BARREL IN 5.56MM - FDE w BCG and Charging Handle

STAG 15 TACTICAL COMPLETE UPPER WITH 16" NITRIDE BARREL IN 5.56MM - FDE w BCG and Charging Handle

$679.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

Stag 15 M4 16" Upper with Chrome Phosphate Barrel in 5.56MM - Left-Handed,

Stag 15 M4 16" Upper with Chrome Phosphate Barrel in 5.56MM - Left-Handed

$619.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

STAG 15 TACTICAL UPPER WITH 7.5" CHROME-PHOSPHATE BARREL IN 5.56MM

STAG 15 TACTICAL UPPER WITH 7.5" CHROME-PHOSPHATE BARREL IN 5.56MM

$579.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

STAG 15 TACTICAL UPPER WITH 16" NITRIDE BARREL IN 5.56MM

STAG 15 TACTICAL UPPER WITH 16" NITRIDE BARREL IN 5.56MM

$649.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

Stag 15 Tactical RH QPQ 16 in 5.56 Upper FDE SL NA

Stag 15 Tactical RH QPQ 16 in 5.56 Upper FDE SL NA

$589.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

Stag 15 Tactical RH QPQ 16 in 5.56 Upper FDE SL MD

Stag 15 Tactical RH QPQ 16 in 5.56 Upper FDE SL MD

$604.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

Stag 15 Tactical RH QPQ 16 in 5.56 Upper BLA SL NJ

Stag 15 Tactical RH QPQ 16 in 5.56 Upper BLA SL NJ

$564.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

Stag 15 Tactical RH QPQ 16 in 5.56 Upper BLA SL NA

Stag 15 Tactical RH QPQ 16 in 5.56 Upper BLA SL NA

$549.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

Stag 15 Tactical RH QPQ 16 in 5.56 Upper BLA SL MD

Stag 15 Tactical RH QPQ 16 in 5.56 Upper BLA SL MD

$564.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

Stag 15 Tactical RH CHPHS 16 in 5.56 Upper FDE SL NA

Stag 15 Tactical RH CHPHS 16 in 5.56 Upper FDE SL NA

$589.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

Stag 15 Tactical RH CHPHS 16 in 5.56 Upper BLA SL NA

Stag 15 Tactical RH CHPHS 16 in 5.56 Upper BLA SL NA

$549.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

Stag 15 Tactical LH QPQ 16 in 5.56 Upper FDE SL NJ

Stag 15 Tactical LH QPQ 16 in 5.56 Upper FDE SL NJ

$604.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

Stag 15 Tactical LH QPQ 16 in 5.56 Upper FDE SL NA

Stag 15 Tactical LH QPQ 16 in 5.56 Upper FDE SL NA

$589.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

Stag 15 Tactical LH QPQ 16 in 5.56 Upper FDE SL MD

Stag 15 Tactical LH QPQ 16 in 5.56 Upper FDE SL MD

$604.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

Stag 15 Tactical LH QPQ 16 in 5.56 Upper BLA SL NA

Stag 15 Tactical LH QPQ 16 in 5.56 Upper BLA SL NA

$549.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

Stag 15 Tactical LH QPQ 16 in 5.56 Upper BLA SL MD

Stag 15 Tactical LH QPQ 16 in 5.56 Upper BLA SL MD

$564.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Added

Stag 15 Tactical 7.5" Upper with Chrome Phosphate Barrel in 5.56MM - Left-Handed

Stag 15 Tactical LH CHPHS 7.5 in 5.56 Upper BLA SL NA

$529.99

Subscribe to back in stock

Subscribe to back in stock notification

Close

Out of stock

Compare Products

45 Items

Showing 1-18 of 45

1
2
3

Sort By Low to high

grid view

Sign Up For Special Offers

Enter Email Address

STAY CONNECTED
Facebook
Instagram
Twitter
YouTube

STAG FIREARMS

STAG 15
STAG 10

STAG RECEIVERS

STRIPPED LOWER
COMPLETE LOWER
STRIPPED UPPER
COMPLETE UPPER

Featured

BOLT ACTION
NEW PRODUCTS
APPAREL
LEFTY PARTS

STAG SALES

BLEMISHED
NEW, OLD STOCK
DISCONTINUED

SUPPORT

CONTACT US
LEO/GOV SALES
MEDIA
ABOUT US
RETURNS & REPAIRS

7052 COMMERCE CIRCLE, SUITE 210 CHEYENNE, WY 82007