menu
Information
Home
Shop By Brand
About Us
My Account
Customer Service
Firearms Info
Categories
Ammo
Boating
Clothing
Knives
Firearms
Fishing
Optics
Outdoors
My Cart
0
My Account
Ammo
Boating
Clothing
Knives
Firearms
Fishing
Optics
Outdoors
Home
>
Firearms
>
Upper Receivers & Conversion Kits
>
Upper Receivers
Upper Receivers
Products
(
Total Items: 74
)
Sort by:
Use Default Sorting
Order By
Price: Low to High
Price: High to Low
Name
Newest
Avg Review
Exit View All
ZEV Technologies Forged Upper Receiver, Stripped, Fits AR15, Black Finish, 7.2oz UR-556-FOR
(0)
Your Price:
Price On Request
Out of Stock.
>
Yankee Hill Machine Co Upper, Black Diamond Specter XL Carbine Top End, 556NATO, 16" Barrel, 1:7 Twist, Fits AR Rifles, Black Finish, YHM Flip Front and Rear Sight YHM-7820-7
(0)
Your Price:
Discontinued
Out of Stock.
>
Yankee Hill Machine Co Billet Upper, UPPER, Upper, Black, Stripped, AR15 YHM-110-BILLET
(0)
Your Price:
Discontinued
Out of Stock.
>
Yankee Hill Machine Co Stripped A3 Upper Receiver, For AR15, Black Finish YHM-110
(0)
Your Price:
$75.42
Out of Stock.
>
Windham Weaponry Upper, VEX-SS, 223 Rem/556NATO, 20" Stainless Fluted Barrel, Flat Top, Black Finish UR20FSSFTVB
(0)
Your Price:
Discontinued
Out of Stock.
>
Windham Weaponry Upper, HBC, 223 Rem/556NATO, 16" Heavy Barrel, Fits AR Rifles, Chrome Lined, Black Finish UR16LHB
(0)
Your Price:
Discontinued
Out of Stock.
>
VLTOR MUR, Upper, Hammer Forged, Fits AR15/M16, Modular Upper Receiver, includes Shell Deflector and Forward Assist MUR-1AB
(0)
Your Price:
$158.72
Out of Stock.
>
Troy GAU Upper, 223 Rem/556NATO, 12.25" Chrome Lined Barrel (16" OAL Pinned and Welded), 1:7 Twist, Black Finish, 1 Magazine, 4.5" Moderator (Aesthetic) w/Grenade Ring Permanently Attached SUPG-GA1-12BT-00
(0)
Your Price:
Discontinued
Out of Stock.
>
Troy Top Rail, Fits AK-47, 5", Picatinny Rail, Black Finish SRAI-AK1-T0BT-00
(0)
Your Price:
$103.29
Out of Stock.
>
Spike's Tactical Upper, 223 Rem/556NATO, 16" FN Hammer Forged Barrel, Fits AR Rifles, Mid-length, Front Sight Post, Black Finish STU5435-MLS
(0)
Your Price:
Price On Request
Out of Stock.
>
Spike's Tactical Upper, 223 Rem/556NATO, 16" (14.5" with Pinned Brake) Barrel, Fits AR Rifles, Black Finish, Flat ToP, No Sights, Lightweight LE w/12" SAR3 w/Dynacomp Ext., Four Rail Handguard and No Mags STU5050-S2D
(0)
Your Price:
Price On Request
Out of Stock.
>
Spike's Tactical Upper, 223 Rem/556NATO, 16" Barrel, 1:7 Twist, Black Finish, Mid-length Gas System, Mid-length Handguard, Front Sight Post, A2 Flash Hider STU5035-MLS
(0)
Your Price:
Discontinued
Out of Stock.
>
Spike's Tactical Upper, 223 Rem/556 NATO, 16" Barrel, 1:7 Twist, Fits AR Rifles, Flat Top, Four Rail Handguard, Chrome Lined, Black Finish STU5025-R9S
(0)
Your Price:
Price On Request
Out of Stock.
>
Spike's Tactical Upper, Law Enforcement, 223 Rem/556NATO, 16" Barrel, 1:7 Twist, Fits AR Rifles, Flat Top, Chrome Lined, A2 Front Sights, Black Finish STU5025-M4S
(0)
Your Price:
Price On Request
Out of Stock.
>
Spike's Tactical Upper, Fits AR Rifles, Black, Flat Top, Machined from a Mil-Spec 7075 T6 forging, with Forward Assist and Ejection Door installed SFT50M4
(0)
Your Price:
Price On Request
Out of Stock.
>
Spike's Tactical Gen 2 Billet Upper Receiver, 223 Rem/556NATO, Black Finish, Mil-Spec Barrel Nut SFT50B2
(0)
Your Price:
Price On Request
Out of Stock.
>
Sig Sauer Caliber Exchange Kit, For Sig MCX, 5.56NATO, 16", Black, Tapered Lug CALX-MCX-16B-556-TAP
(0)
Your Price:
Discontinued
Out of Stock.
>
Seekins Precision iRMT-3 V3, Billet Upper, 223 Rem/556NATO, Only Fits SP3R V3 Rail, Black Finish, Only Compatible w/Seekins Precision SP3R V3 Rail 0010900011
(0)
Your Price:
Discontinued
Out of Stock.
>
Seekins Precision Billet Upper, 223 Rem, Black Finish 0010900009
(0)
Your Price:
Discontinued
Out of Stock.
>
Seekins Precision Integrated Rail Mounting Technology, Billet Upper, 223 Rem/556NATO, Black Finish 0010900007
(0)
Your Price:
Discontinued
Out of Stock.
>
Radical Firearms Complete Upper Assembly, 6.5 Grendel, 20" Barrel, 1:9 Twist, 15" RPR, Pepper Pot Muzzle Brake, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU20-6.5-SS-MED-15RPR
(0)
Your Price:
Discontinued
Out of Stock.
>
Radical Firearms Complete Upper Assembly, 223 Rem/556NATO, 16" SOCOM (Mid) Barrel, 15" RPR, Zero Impulse Muzzle Brake, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU16-5.56SOC-15RPR-ZS
(0)
Your Price:
Discontinued
Out of Stock.
>
Radical Firearms Complete Upper Assembly, 223 Rem/556NATO, 16" SOCOM (Mid) Barrel, 15" FCR, A2 Flash Hider, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU16-5.56SOC-15FCR
(0)
Your Price:
$366.53
Out of Stock.
>
Radical Firearms Complete Upper Assembly, 223 Rem/556NATO, 16" SOCOM (Mid) Barrel, 12" FCR, A2 Flash Hider, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU16-5.56SOC-12FCR
(0)
Your Price:
Discontinued
Out of Stock.
>
Radical Firearms Complete Upper Assembly, 458 Socom, 16" Barrel, .936 Gas block, 15" MHR Handguard, Panzer Muzzle Brake, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU16-458SOC-15MHR
(0)
Your Price:
Discontinued
Out of Stock.
>
Radical Firearms Complete Upper Assembly, 300 Blackout, 16" HBAR Contour Barrel, 15" FCR, A2 Flash Hider, Black Finish, Includes Charging Handle and Bolt Carrier Group CFU16-300HBAR-15FCR
(0)
Your Price:
$366.53
Out of Stock.
>
PW Arms Upper, AR57LEM, 5.7x28mm, 16" Lightweight Barrel, Black Finish, with MLOK Rail AR57LEM-UA
(0)
Your Price:
Discontinued
Out of Stock.
>
Noveske Generation 3 Stripped Upper, Black Finish 03000169
(0)
Your Price:
Discontinued
Out of Stock.
>
Noveske Generation 1 Stripped Upper, M4, Black Finish 03000083
(0)
Your Price:
$114.35
Out of Stock.
>
Nordic Components 22RB Upper, 22LR, 16" Match Grade Barrel, 1:16 Twist, Black Finish, A2 Flash Suppressor, Aluminum Slim Diameter Handguard, Stainless Steel Bolt, 10Rd Black Dog Magazine, Black Dog Machine Bolt Saver (for retaining bolt carrier group when
(0)
Your Price:
$440.78
Out of Stock.
>
Nordic Components NC15 Stripped Upper, Extruded, Fits AR15, Black Finish, Slick-side Upper Receiver Eliminates Dust Cover and Forward Assist for Reduced Weight and Cleaner Lines, Compatible with Milspec BCGs/Charging Handles/Handguards, Flat Top Picatinny
(0)
Your Price:
$74.03
In Stock.
>
Nordic Components Stripped NC15 Forged Upper Receiver, Manufactured from 7075-T6 Aluminum, Type III Hard-Coat Anodized, Features Upper Picatinny Rail for Mounting Optics and Accessories, Forward Assist and Dust Cover Assembly Not Included NC-15-A3
(0)
Your Price:
Discontinued
Out of Stock.
>
Midwest Industries Upper, .223 WYLDE, 556NATO, .223, 16" Nitride Barrel, 1:8 Twist, 15" G3 M-Lok Rail, 2 Port MI MuzzleBrake, Black Finish (BCG and Charging Handle Not Included) MI-N16M15
(0)
Your Price:
Discontinued
Out of Stock.
>
Midwest Industries Upper, .223 WYLDE, 556NATO, .223, 16" Nitride Barrel, 1:8 Twist, 14" G3 M-Lok Rail, 2 Port MI Muzzle Brake, Black Finish (BCG and Charging Handle Not Included) MI-N16M
(0)
Your Price:
Discontinued
Out of Stock.
>
Midwest Industries Upper, .223 WYLDE, 556NATO, .223, 16" Nitride Barrel, 1:8 Twist, Light Weight M-Lok Rail, 2 Port MI Muzzle Brake, Black Finish (BCG and Charging handle not included) MI-LW16MN
(0)
Your Price:
Discontinued
Out of Stock.
>
Midwest Industries Forged Upper, No Barrel or BCG, Black Finish MI-FCU
(0)
Your Price:
$99.10
Out of Stock.
>
Midwest Industries Stripped Upper Receiver, Billet Aluminum, Black MI-AR15-UPPER
(0)
Your Price:
Discontinued
Out of Stock.
>
Luth-AR Stripped NC15 Forged Upper Receiver, Manufactured from 7075-T6 Aluminum, Hard-Coat Anodized, Features Upper Picatinny Rail for Mounting Optics and Accessories FTT-EA
(0)
Your Price:
$57.19
Out of Stock.
>
Luth-AR Stripped NC15 Forged 308 Upper Receiver, Manufactured from 7075-T6 Aluminum, Hard-Coat Anodized, Features Upper Picatinny Rail for Mounting Optics and Accessories 308-FTT-EA
(0)
Your Price:
$132.93
Out of Stock.
>
LBE Unlimited Upper, Black Finish, Forward Assist/Ejection Port Cover Assembly Installed, Fits AR15 ARUPPER
(0)
Your Price:
$100.86
Out of Stock.
>
LBE Unlimited M4 Stripped Upper Receiver, Fits AR15, Black Finish ARSTUP
(0)
Your Price:
$78.32
In Stock.
>
LanTac USA LLC Upper Advanced Receiver, Milspec Type3, Class2 Deep Black Hardcoat Anodized, Includes CP-R360 DomedHead Cam Pin, Billet 7075-T6 Aluminum LA00221
(0)
Your Price:
$182.08
Out of Stock.
>
KE Arms Upper, Forged, 223 Rem/556NATO, Black Finish, w/Forward Assist and Dust Cover, M4 Feed Ramps and T-Marked 1-50-03-008
(0)
Your Price:
$100.25
In Stock.
>
DPMS Upper, Oracle, 556NATO, 16" Barrel, Fits AR-15, Flat Top, Black Finish 60585
(0)
Your Price:
Discontinued
Out of Stock.
>
DPMS Upper, 223 Rem, 556NATO, Black, A2 Flash Hider, 16" Heavy Barrel 60580
(0)
Your Price:
Discontinued
Out of Stock.
>
Daniel Defense Upper, M4 Volume 11, 223 Rem/556NATO, 16" Barrel,1:7 Twist, Black Finish 23-151-02197-047
(0)
Your Price:
Discontinued
Out of Stock.
>
Daniel Defense Upper, M4 Volume 11, 223 Rem/556NATO, 16" Lightweight Barrel, 1:7 Twist, Black Finish 23-151-02077-047
(0)
Your Price:
Discontinued
Out of Stock.
>
Daniel Defense M4 Volume 9 Upper, Fits AR Rifles, 223 Rem/556NATO, 16" HF Barrel, 1:7 Twist, Daniel Defense Furniture, with M4 15.0 Rail, Black Finish 23-145-18027-047
(0)
Your Price:
Price On Request
Out of Stock.
>
Daniel Defense DDM4V7, Upper, 223 Rem/556NATO, 16" Cold Hammer Forged Barrel, 1:7 Twist, Black Finish, MLOK 23-128-02339-047
(0)
Your Price:
Price On Request
Out of Stock.
>
Daniel Defense M4A1 Upper, 223 Rem/556NATO, 16" (14.5" with Pinned Brake) Barrel, 1:7 Twist, with M4 12.0 Rail, Flat Dark Earth Finish 23-004-13150
(0)
Your Price:
Price On Request
Out of Stock.
>
Colt's Manufacturing Upper, 223REM/556NATO, Black Finish, Dust Cover, Forward Assist, M4 Feed Ramps SP63528
(0)
Your Price:
$139.31
Out of Stock.
>
Colt's Manufacturing Upper, 223 Rem/556NATO, 16.1" M4 Barrel, Black Finish, A2 Fixed Front Sight, Magpul BUIS Rear Sight LE6920CK
(0)
Your Price:
$753.84
In Stock.
>
CMMG Upper, 9MM, 16" Barrel, Flat Top, A2 Front Sights, Black Finish 90B1AA2
(0)
Your Price:
Discontinued
Out of Stock.
>
CMMG Upper, 223 Rem/556NATO, 16" WASP Treated Barrel, 1:9 Twist, Flat Top, A2 Front Sights, Black Finish 55BE1F0
(0)
Your Price:
Discontinued
Out of Stock.
>
CMMG Upper Receiver, 556NATO, Fits AR, Flat Top Sights, Forward Assist and Ejection Door Installed, Black Finish 55BA22C
(0)
Your Price:
$96.81
Out of Stock.
>
CMMG MK3 3GR Upper, 308 Win, 18" Stainless Barrel, Stainless Finish 38BCCE5
(0)
Your Price:
Discontinued
Out of Stock.
>
CMMG Mk3 Complete Upper, 308 Win, 18" Stainless Steel Heavy Taper Barrel, RKM15 KeyMod Handguard, Black Finish, Mk3 Bolt Carrier Group 38BCC38
(0)
Your Price:
Discontinued
Out of Stock.
>
CMMG Mk3 Stripped 308 Upper Receiver, Black Finish 38BA157
(0)
Your Price:
$244.18
Out of Stock.
>
CMMG MK4T Upper, 300 AAC Blackout, 16" Stainless Barrel, Fits AR, Flat Top, A2 Brake Chokes, CMMG RKM11 KeyMod Handguard, Black 30BC353
(0)
Your Price:
Discontinued
Out of Stock.
>
CMMG MK4T Upper, 300 AAC Blackout, 16" Barrel, Fits AR, Flat Top, A2 Brake Chokes, CMMG RKM11 KeyMod Handguard, Black 30B129A
(0)
Your Price:
Discontinued
Out of Stock.
>
CMMG Target Upper, 22LR, 16" Barrel, 1:16 Twist, Flat Top KeyMod Free Float Handguard, Flat Top, Black Finish, No Magazines Included 22B7CA4
(0)
Your Price:
Discontinued
Out of Stock.
>
Chiappa Firearms Upper, M4-22 Gen II Pro, 22LR, 16" Heavy Barrel, 7.8" Forend, 8 Position Picatinny Rail, 2 Magazines, Black, 10Rd 500-094
(0)
Your Price:
Discontinued
Out of Stock.
>
Black Rain Ordnance SPEC15 Stripped Upper, Forged, 223 Rem/556NATO, Black Finish BRO-SPEC15-UR
(0)
Your Price:
Discontinued
Out of Stock.
>
Black Rain Ordnance 556 SOCOM, Complete Upper, 556NATO, 16" SOCOM Profile Chromoly NATO Barrel, Black Finish, 1:7 Twist, BRO 15" M-Lock Hybrid Handguard, Mid Lenght Gas System, "LET IT RAIN" Lazer Engraved Dust Cover, SPEC15 Nitride Coated Bolt And Carrie
(0)
Your Price:
$679.32
Out of Stock.
>
Black Rain Ordnance 458 SOCOM Complete Upper, 16" 4150 Chromoly Vanadium Steel Barrel, 1:14 Twist, Forged, 15" MLOK Rail, Nitride Coated BCG, Billet Charging Handle w/Extended Tac Latch, 458 SOCOM Muzzle Brake, Black Finish BRO-SPEC15-CU-458S
(0)
Your Price:
$749.52
Out of Stock.
>
Black Rain Ordnance Milled Upper Receiver, 223 Rem/556NATO, Flat Top Sights, Black Finish BRO-MUR-2
(0)
Your Price:
$241.92
Out of Stock.
>
Bootleg Complete Upper Receiver For AR 15, Lightweight, Black Finish, 6.2oz BP-UR
(0)
Your Price:
$155.25
Out of Stock.
>
Bushmaster Upper, Predator, 223 Rem/556NATO, 20" Fluted Barrel, Flat Top, Black Finish 92450
(0)
Your Price:
Discontinued
Out of Stock.
>
Bushmaster Upper, Optics Ready Carbine, 223 Rem/556NATO, 16"Barrel, 1:9 Twist, Flat Top, Black Finish 92194
(0)
Your Price:
Discontinued
Out of Stock.
>
Bushmaster Upper M4A3 ,223 Rem/556NATO, 16" Barrel, Bayonet Lug and A2 Birdcage Flash Hider, Flat Top, Black Finish, Complete Barrel Assembly w/BCG 91823
(0)
Your Price:
Discontinued
Out of Stock.
>
Bushmaster Upper , 450 Bushmaster, 20" Barrel, Flat Top, Black Finish 91702
(0)
Your Price:
Discontinued
Out of Stock.
>
Bravo Company Upper, Mil-Spec, 1913 Rail for Mounting Optics and Accessories, Flat Top, Black BCM4-UR-M4
(0)
Your Price:
$98.28
Out of Stock.
>
2A Armament BALIOS-LITE, Gen 2, Upper, 556NATO, Black, Billet 7075-T6 Aluminum, AR Rifles, FT 2A-MCBU-4
(0)
Your Price:
$242.68
Out of Stock.
>
2A Armament BALIOS-LITE, Gen 2, Upper, 223 Rem, 556NATO, Black, AR Rifles 2A-BCU556ML15BLK-2
(0)
Your Price:
Discontinued
Out of Stock.
>
Exit View All
Quick View
