All Guns Ship Free!

shopping cart
budsgunshop.com uses cookies to ensure you get the best experience. Details can be found in our Privacy Notice.
  1. Home
  2. Products
  3. Gun Parts & Tools
  4. Gun Barrels
  5. Upper Receivers

Upper Receivers

Only Showing Out Of Stock Products

On selecting one of the following sort options, the page will automatically navigate to a version of this page's results with the sort order changed.

You can compare products via a convenient modal. If you have at least two products selected, you will be presented with a "Compare" button in this area as well as on each selected product. To add products to your comparison selections, click the product's "+ Compare" button.
Aeroprecision M4E1 Stripped Upper Receiver6543.21OUT OF STOCK
This product has an average rating of 5 stars out of 5 stars from 5 ratings.
ANDERSON UPPER STRIPPED A36543.21OUT OF STOCK
Primary Weapons Systems, MK109 MOD 1-M, Upper Receiver, Fits AR-15, 300 Blackout, 9.75 Barrel, 1:8 T6543.21OUT OF STOCK
This product has an average rating of 5 stars out of 5 stars from 1 ratings.
ANDERSON UPPER AM-9 STRIPPED6543.21OUT OF STOCK
DPMS KITTY KAT 7.5IN C7 FSB COMPLETE UPPERS 5.56 NATO6543.21OUT OF STOCK
CMMG Inc. DISSENT MK4 UPPER GROUP 5.56 16.1 Black6543.21OUT OF STOCK
Wilson Upper .223 Wylde 20" 416 Stainless Fluted Barrel Black6543.21OUT OF STOCK
Wilson Upper 6.8mm 16" 416 Stainless Fluted Barrel Black6543.21OUT OF STOCK
Wilson Upper 300 AAC Blackout 14.7" 416 Stainless Fluted Barrel Bl6543.21OUT OF STOCK
CMMG Upper Group .300 BLK (7.62x35mm) 8" 4140 Chrome Mo6543.21OUT OF STOCK
CMMG Upper Group 9mm 8.5" 4140 Chrome Moly Steel Medium Taper Black Brl6543.21OUT OF STOCK
CMMG Upper Group 308 Winchester/7.62 NATO 18" 416 Stainless Steel Threa6543.21OUT OF STOCK
DDF 2315102197047 DDM4V11 URG 5.566543.21OUT OF STOCK
This product has an average rating of 5 stars out of 5 stars from 1 ratings.
Aero Precision Multi-Caliber FDE Finish6543.21OUT OF STOCK
This product has an average rating of 5 stars out of 5 stars from 1 ratings.
Aero Precision Complete Stripped Upper Multi-Caliber Brl Finish6543.21OUT OF STOCK
Bushmaster FLTTOP REC 450 16 UPPER6543.21OUT OF STOCK
This product has an average rating of 5 stars out of 5 stars from 6 ratings.
BUSHMASTER UPPER M4A3 223 16" BLK FT6543.21OUT OF STOCK
Bushmaster Flat-Top Upper Receiver 300 Blackout 16" Barrel6543.21OUT OF STOCK
Aero Precision New 308 Winchester/7.62 NATO 16.0" 4150 Chrome Moly6543.21OUT OF STOCK
Aero Precision M5E1 308 Winchester/7.62 NATO 16" Chrome Moly Steel6543.21OUT OF STOCK
Aero Precision M5E1 308 Winchester/7.62 NATO 18" Chrome Moly Steel6543.21OUT OF STOCK
Aero Precision M5E1 308 Winchester/7.62 NATO 18" Chrome Moly Steel Blk Hard Coat Anodized Brl Finish6543.21OUT OF STOCK
Aero Precision M5E1 308 Winchester/7.62 NATO 18" Chrome Moly Steel CMV-Rifle Length Blk Hard Coat An6543.21OUT OF STOCK
DPMS AP4 .22 LR 16" 4140 Steel Black Brl Finish6543.21OUT OF STOCK
DPMS Barrel Assembly 300 AAC Blackout/7.62x39mm 16" 4150 Steel Black Br6543.21OUT OF STOCK
Windham Weaponry Complete Upper Assembly 7.62x39mm 16" Blk6543.21OUT OF STOCK
ATIRKT03 UPPER 5.56 KIT6543.21OUT OF STOCK
This product has an average rating of 5 stars out of 5 stars from 1 ratings.
Alexander Arms .50 Beowulf AR-15 Upper Reciever 6543.21OUT OF STOCK
LANTAC BILLET UPPER RECEIVER6543.21OUT OF STOCK
Primary Weapons MK1 Mod2-M Upper 223 Wylde 11.85" Black Barrel, 7075-T6 Aluminum Black Receiver, 11"6543.21OUT OF STOCK
Black Rain BRO AR15 Upper 223 Remington/5.56 NATO Aluminum Black Hardcoat Anodize Finish6543.21OUT OF STOCK
ADAMS UPPER 5.56 16 P16543.21OUT OF STOCK
This product has an average rating of 4 stars out of 5 stars from 2 ratings.
CMMG Upper Receiver Parts Assembly AR15-Mk9 and M4 9mm or .22LR6543.21OUT OF STOCK
ZEV Forged Upper Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Anodized Receiver for AR-156543.21OUT OF STOCK
Alexander Arms 6.5mm 16" Grendel Complete Upper Receiver6543.21OUT OF STOCK
Smith & Wesson Complete Upper Assembly MP15 with Bayonet Lug6543.21OUT OF STOCK
Displaying results 1-36
577 total results

Catalog
Information
Partners
Receive Money Saving Offers

Enter your email address to receive our best deals and other store updates.

Connect With Us

Buy With Confidence

4,798,686 Customers Since 2003
1,295 Currently Online
BBB ACCREDITED BUSINESS, A+ Rating

Copyright © 2003 - 2025 budsgunshop.com. All Rights Reserved. (NW2)