ARMSAGORA
Ctrl + K
Sign Up
Loadout
Menu
Firearms
Ammunition
Optics & Mounting
Gun Attachments
Gun Parts
Accessories
Safes & Storage
Menu
Loadout
Home
/
Categories
/
Receivers
/
5.56x45mm NATO
Shop 115 Deals on 5.56x45mm NATO Receivers
Browse 5.56x45mm NATO Receivers for sale at the lowest prices online.
Receivers
Rifle Parts
Receiver Parts
Gun Parts
Firearms
Lower Receivers
Upper Receivers
Ar Parts
Complete Uppers
Parts Kits
Accessories
Handguard & Rails
Barreled Receivers
Shooting Accessories
Forend & Handguard Parts
Radian Weapons
Sons Of Liberty Gun Works
Geissele
Aero Precision
Daniel Defense
Primary Weapons Systems
Fightlite
Odin Works
Bushmaster
Sharps Bros
Spikes Tactical
Grey Ghost Precision
Fortis Manufacturing
Battle Arms Development
Seekins
Bootleg
Silencerco
Shield Arms
Desert Tech
Smith & Wesson
Filter
Clear all (2)
Most Relevant
Most Relevant
Lowest Price
Highest Price
Add To Loadout
Save Product
Share
Find Similar
Sharps Bros Livewire Forged .223 Remington AR Lower, Black - SBLR08F
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Sharps Bros
Add To Loadout
Save Product
Share
Find Similar
Aero Precision M4A1 Clone Stripped Lower .223 Remington/5.56x45mm, Black
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Aero Precision
Add To Loadout
Save Product
Share
Find Similar
Franklin Armory M4-BLR Lower Receiver - 00-20016-BLK
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Franklin Armory
Add To Loadout
Save Product
Share
Find Similar
Aero Precision M4E1 Complete Lower w/Magpul MOE and STR, Black
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Aero Precision
Add To Loadout
Save Product
Share
Find Similar
Anderson Manufacturing Complete Lower .223 Remington/5.56x45mm, Black
$238.99
$119.99
Anderson Manufacturing
Add To Loadout
Save Product
Share
Find Similar
Luth-AR A2 Carry Handle Style Stripped Upper Receiver w/A2 Rear Sight Cut, Black
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Luth-Ar
Add To Loadout
Save Product
Share
Find Similar
Warrior Systems WSM15 Billet Lower 5.56
$299.00
$279.00
Warrior Systems
Add To Loadout
Save Product
Share
Find Similar
Radian Weapons AX556 Stripped Lower .223 Remington/5.56x45mm, Radian Black - R0166
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Radian Weapons
Add To Loadout
Save Product
Share
Find Similar
Geissele Automatics URG-I Near Clone 5.56mm 14.5" CHF P&W Complete Upper, DDC
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Geissele
Add To Loadout
Save Product
Share
Find Similar
Shield Arms SA-15 Side Folding Stripped AR-15 Lower Receiver, Black - SA-SA15-SL
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Shield Arms
Add To Loadout
Save Product
Share
Find Similar
Geissele Automatics Super Duty Mod 1 13.90" Upper 5.56x45mm 1:7 M-LOK Rail with BCG and CH, Desert Dirt - 08-546S
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Geissele
Add To Loadout
Save Product
Share
Find Similar
SilencerCo SCO15, Stripped Upper Receiver, .223 Remington/556NATO, Black
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Silencerco
Add To Loadout
Save Product
Share
Find Similar
Daniel Defense DDM4V7 5.56x45mm 16" Cold Hammer Forged AR-15 Upper Receiver, Black - 23-128-02339-047
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Daniel Defense
Add To Loadout
Save Product
Share
Find Similar
SilencerCo SCO15 5.56x45mm AR Lower, Black - SU4766
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Silencerco
Add To Loadout
Save Product
Share
Find Similar
Daniel Defense 5.56x45mm Upper with 11.5" Barrel, Black - 2312800275047
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Daniel Defense
Add To Loadout
Save Product
Share
Find Similar
Geissele Automatics Super Duty Mod 1 16" Upper 5.56x45mm 1:7 M-LOK Rail with BCG and CH, Black - 08-548B
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Geissele
Add To Loadout
Save Product
Share
Find Similar
Radian A-DAC 15 Stripped Lower Receiver, Brown - R0389
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Radian Weapons
Add To Loadout
Save Product
Share
Find Similar
CMMG MK4 .223 Remington AR Lower, Black - 55CA102AB
$174.95
$101.99
Cmmg
Add To Loadout
Save Product
Share
Find Similar
Midwest Industries Upper Upper 223 Remington 556NATO 10.5" Black MLOK AR-15
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Midwest Industries
Add To Loadout
Save Product
Share
Find Similar
Battle Arms Workhorse .223 Remington AR Lower, Black - WHLRRB5
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Battle Arms Development
Add To Loadout
Save Product
Share
Find Similar
Daniel Defense 5.56 10.3" Barrel Complete Upper, Type III Hardcoat Anodized/Cold Hammer Forged - 23-004-08013-011
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Daniel Defense
Add To Loadout
Save Product
Share
Find Similar
Geissele Automatics Super Duty Mod 1 14.50" 5.56x45mm Upper 1:7 M-LOK Rail Mid-Length with BCG and CH, Black - 08547B
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Geissele
Add To Loadout
Save Product
Share
Find Similar
Sharps Bros The Jack .223 Remington AR Lower, Tan - SBLR03BADLANDS
$386.99
$322.00
Sharps Bros
Add To Loadout
Save Product
Share
Find Similar
Aero Precision M4E1-T Upper 5.56 / .223 Rem 14.5 Barrel w/ ATLAS R-ONE Handguard
MAP
(Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.
MAP
Aero Precision
1 / 5