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5.56x45mm NATO Upper Receivers

3,092 products found across 110 retailers

All 5.56x45mm NATO Upper Receivers Products (3,092 results)
Luth-AR A1 Slick Slide Retro Complete Upper OD Green 5.56 20 Threaded Barrel - Luth-AR
Luth-AR
Luth-AR A1 Slick Slide Retro Complete Upper OD Green 5.56 20 Threaded Barrel
● Availability Unknown
Ar-15 16'''' Lo-Drag Bull Upper Receivers - Ar-15 16'''' Lo-Drag Bull Upper Receiver 2pc Hg 1-7 - Luth-AR
Luth-AR
Ar-15 16'''' Lo-Drag Bull Upper Receivers - Ar-15 16'''' Lo-Drag Bull Upper Receiver 2pc Hg 1-7
$357.15
● Out of Stock
JE Machine L Style M-LOK AR-15 Handguard 15" Black - Je Machine
Je Machine
JE Machine L Style M-LOK AR-15 Handguard 15" Black
● Availability Unknown
Stag 15 5.56 18in 3gun Elite Upper Receivers - Ar-15 3 Gun Elite Upper Receiver 5.56mm Left Hand - Stag Arms
▼ 7%
Stag Arms
Stag 15 5.56 18in 3gun Elite Upper Receivers - Ar-15 3 Gun Elite Upper Receiver 5.56mm Left Hand
$604.18 $648.99
● Availability Unknown
Faxon AR-15 Duty Series Gunner Complete Upper Receiver Assembly 5.56x45mm NATO 11.5" Barrel Suppressor Ready - Faxon Firearms
▼ 22%
Faxon Firearms
Faxon AR-15 Duty Series Gunner Complete Upper Receiver Assembly 5.56x45mm NATO 11.5" Barrel Suppressor Ready
$699.99 $895.00
● Availability Unknown
Faxon AR-15 Duty Series Gunner Upper Receiver Assembly 5.56x45mm NATO 11.5" Barrel Suppressor Ready - Faxon Firearms
▼ 9%
Faxon Firearms
Faxon AR-15 Duty Series Gunner Upper Receiver Assembly 5.56x45mm NATO 11.5" Barrel Suppressor Ready
$549.99 $603.00
● Availability Unknown
Faxon AR-15 Duty Series SOCOM Complete Upper Receiver Assembly 5.56x45mm NATO 10.5" Barrel - Faxon Firearms
▼ 19%
Faxon Firearms
Faxon AR-15 Duty Series SOCOM Complete Upper Receiver Assembly 5.56x45mm NATO 10.5" Barrel
$549.99 $679.00
● Availability Unknown
Faxon AR-15 Duty Series Gunner Complete Upper Receiver Assembly 5.56x45mm NATO 16" Barrel - Faxon Firearms
▼ 19%
Faxon Firearms
Faxon AR-15 Duty Series Gunner Complete Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
$549.99 $679.00
● Availability Unknown
Faxon AR-15 Duty Series Gunner Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Suppressor Ready - Faxon Firearms
▼ 10%
Faxon Firearms
Faxon AR-15 Duty Series Gunner Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Suppressor Ready
$549.99 $608.00
● Availability Unknown
CMMG Dissent Upper Group Mk4 5.56mm 6.5" Anodized Blk - CMMG
MSRP
CMMG
CMMG Dissent Upper Group Mk4 5.56mm 6.5" Anodized Blk
$928.99
● In Stock
CMMG 55BB40BMB Resolute MK4 5.56x45mm NATO 16.10", Midnight Bronze, M-LOK Free-Float Handguard for AR-Platform (No BCG or Charging Handle) - CMMG
MSRP
CMMG
CMMG 55BB40BMB Resolute MK4 5.56x45mm NATO 16.10", Midnight Bronze, M-LOK Free-Float Handguard for AR-Platform (No BCG or Charging Handle)
$390.99
● In Stock
CMMG Mk4 5.56X45mm NATO Banshee Upper Group Receiver 10.5in 1-7 Twist 1/2 X 28 TPI 18.8in Armor Black - CMMG
MSRP
CMMG
CMMG Mk4 5.56X45mm NATO Banshee Upper Group Receiver 10.5in 1-7 Twist 1/2 X 28 TPI 18.8in Armor Black
$677.99
● In Stock
Geissele Super Duty AR-15 Barreled Upper Receiver 5.56x45mm NATO 16" Heavy Barrel 0.750 Gas Block Stripped Desert Dirt - Geissele Automatics
▼ 2%
Geissele Automatics
Geissele Super Duty AR-15 Barreled Upper Receiver 5.56x45mm NATO 16" Heavy Barrel 0.750 Gas Block Stripped Desert Dirt
$1,009.99 $1,035.00
● In Stock
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 14.5" Pinned and Welded HBAR Barrel M-LOK Desert Dirt - Geissele Automatics
▼ 3%
Geissele Automatics
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 14.5" Pinned and Welded HBAR Barrel M-LOK Desert Dirt
$1,269.99 $1,305.00
● Availability Unknown
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 14.5" Pinned and Welded HBAR Barrel M-LOK Black - Geissele Automatics
▼ 3%
Geissele Automatics
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 14.5" Pinned and Welded HBAR Barrel M-LOK Black
$1,159.99 $1,192.50
● Availability Unknown
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 16" Heavy Barrel .750 Gas Block M-LOK Desert Dirt - Geissele Automatics
▼ 3%
Geissele Automatics
Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 16" Heavy Barrel .750 Gas Block M-LOK Desert Dirt
$1,269.99 $1,305.00
● In Stock
Stag 15 5.56 16in Tactical Nitride Upper Receivers - Stag 15l Left Hand Tactical Nitride Upper - Stag Arms
MSRP
Stag Arms
Stag 15 5.56 16in Tactical Nitride Upper Receivers - Stag 15l Left Hand Tactical Nitride Upper
$599.99
● Availability Unknown
Troy A42 Complete Upper Receiver 5.56x45mm NATO 16" Barrel - TROY Industries
▼ 34%
TROY Industries
Troy A42 Complete Upper Receiver 5.56x45mm NATO 16" Barrel
$788.11 $1,199.99
● Availability Unknown
BATTLE ARMS Workhorse Upper Recv 5.56 16" AR-15 Sniper Gray - Battle Arms Development
Battle Arms Development
BATTLE ARMS Workhorse Upper Recv 5.56 16" AR-15 Sniper Gray
● In Stock
BATTLE ARMS Workhorse Upper Recv 5.56 10.5" AR-15 Sniper Gray - Battle Arms Development
Battle Arms Development
BATTLE ARMS Workhorse Upper Recv 5.56 10.5" AR-15 Sniper Gray
$675.00
● Out of Stock
BATTLE ARMS Workhorse Upper Recv 5.56 10.5" AR-15 Sniper Gray - Battle Arms Development
Battle Arms Development
BATTLE ARMS Workhorse Upper Recv 5.56 10.5" AR-15 Sniper Gray
$524.00
● Out of Stock
BAD 16 UPR AUTH ELITE 556AMBI C GRAY - Battle Arms Development
Battle Arms Development
BAD 16 UPR AUTH ELITE 556AMBI C GRAY
● In Stock
BATTLE ARMS Authority ELite Upper Recv 5.56 16" AR-15 Gray - Battle Arms Development
Battle Arms Development
BATTLE ARMS Authority ELite Upper Recv 5.56 16" AR-15 Gray
$929.00
● Out of Stock
BATTLE ARMS Authority ELite Upper Recv 5.56 10.5" AR-15 Gray - Battle Arms Development
Battle Arms Development
BATTLE ARMS Authority ELite Upper Recv 5.56 10.5" AR-15 Gray
$807.00
● Out of Stock
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