Results for 5.56x45mm NATO Receiver Parts

434 products found across 48 retailers

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Colt

Colt Firearms LE6921CK-NHG Upper Kit Black 5.56 NATO 14.5-inch

$749.99

● Out of Stock

▼ 16%

Precision Reflex, Inc.

PRI Mark 12 Mod 0 AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel 1:7" Twist Flat Dark Earth

$1,470.5 $1,748.88

● In Stock

MSRP

Precision Reflex, Inc.

PRI Mark 12 Mod 0 AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel 1:7" Twist Black

$1,452.65

● Availability Unknown

▼ 92%

Precision Reflex, Inc.

PRI Mark 12 Mod H AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel 1:7" Twist Black

$105.99 $1,344.7

● Availability Unknown

Aero Precision

M4e1-T 223 Wyld Assembled Upper W/Proof Bbl & Mod 4 Handguard - M4e1-T 223 Wylde Assembled Upper 18'''' Heavy Proof Bbl Black

$1,001.93

● Out of Stock

Aero Precision

M4e1 Enhanced 5.56 Nato Assembled Upper Receiver For Ar-15 - M4e1 Enhanced 5.56mm Assembled Upper Rcvr For Ar-15 Kodiak

$181.53

● Out of Stock

Aero Precision

AERO PRECISION M4E1 Stripped Lower Receiver ODG

● In Stock

▼ 9%

Aero Precision

Aero Precision M4E1 Enhanced Assembled AR-15 Upper Receiver No Forward Assist Flat Dark Earth

$173.2 $189.99

● Availability Unknown

▼ 6%

Aero Precision

Aero Precision M4E1 Enhanced Assembled AR-15 Upper Receiver No Forward Assist Aluminum Black

$159.88 $169.99

● Availability Unknown

Geissele Automatics

Mk16 Super Duty Complete Upper Receivers 5.56mm - Mk16 14.5'''' Super Duty Upper Chf Bbl, Ach, Nano Fh/Bcg Odg

$1,262.25

● Out of Stock

Geissele Automatics

Ar-15 Super Duty Stripped Upper Receivers 5.56mm - Ar-15 10.3'''' Top Tier Stripped Super Duty Upper Od Green

$1,019.99

● Out of Stock

Geissele Automatics

Ar-15 Super Duty Stripped Lower Receivers - Ar-15 Stripped Super Duty Lower Receiver Ddc

$136.99

● Out of Stock

Geissele Automatics

Ar-15 Super Duty Nano Complete Upper Receivers 5.56mm - Ar-15 16 Super Duty Nano Complete Upper Receiver Ddc

$1,274.99

● Out of Stock

Geissele Automatics

Ar-15 Super Duty Nano Complete Upper Receivers 5.56mm - Ar-15 16 Super Duty Nano Complete Upper Receiver Black

$1,119

● Out of Stock

Geissele Automatics

Ar-15 Super Duty Nano Complete Upper Receivers 5.56mm - Ar-15 14.5 Super Duty Nano Complete Upper Receiver Ddc

$1,249.41

● Out of Stock

Geissele Automatics

Ar-15 Super Duty Nano Complete Upper Receivers 5.56mm - Ar-15 14.5 Super Duty Nano Complete Upper Receiver Black

$1,116.5

● Out of Stock

Geissele Automatics

Mk16 Super Duty Complete Upper Receivers 5.56mm - Mk16 11.5'''' Super Duty Upper Chf Bbl, Ach, Nano Fh/Bcg Blk

$1,119

● Out of Stock

Geissele Automatics

Mk16 Super Duty Complete Upper Receivers 5.56mm - Mk16 11.5'''' Super Duty Upper Chf Bbl, Ach, Nano Fh/Bcg Ddc

$1,252

● Out of Stock

Sig Sauer

Mcx-Spear Lt Ar Conversion Kit 5.56 Nato - Mcx-Spear Lt Ar Conversion Kit 5.56 Nato 16'''' Black

$1,936.67

● Out of Stock

Sons Of Liberty Gun Works

East India 5.56x45 Assembled Upper Receiver Starter Kit For Ar15 - East India 5.56x45 Assembled Upper Medium 11.5'''' Bbl W/Rail

$475

● Out of Stock

Ruger

RUGER AR-556 Elite 5.56 NATO Complete AR15 Lower Receiver - Black w/ Magpul MOE SL Stock

$273.99

● Out of Stock

MSRP

Bushmaster

BUSHMASTER QRC Upper 5.56 NATO 16" - Black

$449

● In Stock

▼ 4%

Colt

Colt AR-15 Barreled Upper Receiver 5.56x45mm NATO 11.5" Barrel

$729.99 $759.99

● Availability Unknown

PRI Mark 12 Mod 0 Gen II AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel 1:8" Twist Flat Dark Earth - Pri

MSRP

Pri

PRI Mark 12 Mod 0 Gen II AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel 1:8" Twist Flat Dark Earth

$1,493.45

● Availability Unknown