AR-15 Upper Parts

Filter >>

Show :

Browse IslandFab's vast selection of AR-15 upper parts to build your upper from the ground up or to upgrade your AR-15 upper. With everything from bolt carrier groups, AR-15 charging handles, muzzle accessories, rails, and much more, you are sure to find what you need at IslandFab Armory.

Aero Precision, Breach Charging Handle, Ambidextrous, Black

Aero Precision, Breach Charging Handle, ..

Aero Precision, Breach Charging Handle, ..

Aero Precision

(0)

$84.99

In-Stock

Armaspec, Classic Charging Handle, Ambidextrous

Armaspec, Classic Charging Handle, Ambid..

Armaspec, Classic Charging Handle, Ambid..

Armaspec

(0)

$54.99

In-Stock

B5 Systems, End Plate Sling Adapter, Black

B5 Systems, End Plate Sling Adapter, Bla..

B5 Systems, End Plate Sling Adapter, Bla..

B5 Systems

(0)

$19.99

In-Stock

B5 Systems, Rail Cover, M-LOK, Coyote Brown

B5 Systems, Rail Cover, M-LOK, Coyote Br..

MORE CHOICES AVAILABLE

B5 Systems, Rail Cover, M-LOK, Coyote Br..

B5 Systems

(0)

$17.99

In-Stock

B5 Systems, Rail Cover, M-LOK, FDE

B5 Systems, Rail Cover, M-LOK, FDE

MORE CHOICES AVAILABLE

B5 Systems, Rail Cover, M-LOK, FDE

B5 Systems

(0)

$17.99

In-Stock

B5 Systems, Rail Cover, M-LOK, ODG

B5 Systems, Rail Cover, M-LOK, ODG

MORE CHOICES AVAILABLE

B5 Systems, Rail Cover, M-LOK, ODG

B5 Systems

(0)

$17.99

In-Stock

B5 Systems, Rail Cover, M-LOK, Wolf Grey

B5 Systems, Rail Cover, M-LOK, Wolf Grey

MORE CHOICES AVAILABLE

B5 Systems, Rail Cover, M-LOK, Wolf Grey

B5 Systems

(0)

$17.99

In-Stock

B5 Systems, Rail Covers, 4 Pack, Fits M-LOK Rails, Matte, Black

B5 Systems, Rail Covers, 4 Pack, Fits M-..

MORE CHOICES AVAILABLE

B5 Systems, Rail Covers, 4 Pack, Fits M-..

B5 Systems

(0)

$17.99

In-Stock

BCM, Buffer Hardware Kit, Mil-Spec Buffer Tube, Buffer, Tube, Spring, and Hardware, Black

BCM, Buffer Hardware Kit, Mil-Spec Buffe..

BCM, Buffer Hardware Kit, Mil-Spec Buffe..

Bravo Company

(0)

$59.99

In-Stock

Black Rain Ordnance, AR-15 Low Profile G..

Black Rain Ordnance, AR-15 Low Profile G..

Black Rain Ordnance

(0)

$36.99

In-Stock

ROSCO Manufacturing - Melonite Gas Tube

ROSCO Manufacturing - Melonite Gas Tube

MORE CHOICES AVAILABLE

ROSCO Manufacturing - Melonite Gas Tube

Rosco Manufacturing

(0)

$20.00

In-Stock

DPMS, DP-15, .750 Adjustable Low Profile..

DPMS, DP-15, .750 Adjustable Low Profile..

DPMS

(0)

$39.99

In-Stock

DPMS, DP-15, .750 Low Profile Gas Block,..

DPMS, DP-15, .750 Low Profile Gas Block,..

DPMS

(0)

$19.99

In-Stock

DPMS, DP-15, AR-15 Stripped Upper Receiver (BLEM)

DPMS, DP-15, AR-15 Stripped Upper Receiv..

DPMS, DP-15, AR-15 Stripped Upper Receiv..

DPMS

(0)

$59.99

In-Stock

DPMS, DP-15, OEM Charging Handle

DPMS, DP-15, OEM Charging Handle

DPMS, DP-15, OEM Charging Handle

DPMS

(0)

$12.99

In-Stock

DPMS, DP-15, Pistol Buffer Tube Assembly

DPMS, DP-15, Pistol Buffer Tube Assembly

DPMS, DP-15, Pistol Buffer Tube Assembly

DPMS

(0)

$29.99

In-Stock

DPMS, DR-15, AR-15 Buffer Retainer Assembly

DPMS, DR-15, AR-15 Buffer Retainer Assem..

DPMS, DR-15, AR-15 Buffer Retainer Assem..

DPMS

(0)

$2.49

In-Stock

DPMS, DR-15, Buffer Tube Assembly

DPMS, DR-15, Buffer Tube Assembly

DPMS, DR-15, Buffer Tube Assembly

DPMS

(0)

$29.99

In-Stock

DPMS, Gas Tube, Carbine Length, Nitride

DPMS, Gas Tube, Carbine Length, Nitride

DPMS, Gas Tube, Carbine Length, Nitride

DPMS

(0)

$10.99

In-Stock

DPMS, Gas Tube, Mid Length, Nitride

DPMS, Gas Tube, Mid Length, Nitride

See Best Price in Cart

DPMS, Gas Tube, Mid Length, Nitride

DPMS

(0)

See Best Price in Cart

In-Stock

DPMS, Gas Tube, Pistol Length, Nitride

DPMS, Gas Tube, Pistol Length, Nitride

DPMS, Gas Tube, Pistol Length, Nitride

DPMS

(0)

$11.99

In-Stock

Fortis Manufacturing, Inc., Castle Nut and End Plate, Black, Anodized Finish

Fortis Manufacturing, Inc., Castle Nut a..

Fortis Manufacturing, Inc., Castle Nut a..

Fortis Manufacturing

(0)

$29.99

In-Stock

GEISSELE AIRBORNE CHRG HNDL 5.56 BLK

GEISSELE AIRBORNE CHRG HNDL 5.56 BLK

GEISSELE AIRBORNE CHRG HNDL 5.56 BLK

Geissele Automatics

(0)

$100.89

In-Stock

GEISSELE AIRBORNE CHRG HNDL 5.56 DDC

GEISSELE AIRBORNE CHRG HNDL 5.56 DDC

GEISSELE AIRBORNE CHRG HNDL 5.56 DDC

Geissele Automatics

(0)

$115.00

In-Stock

GEISSELE USASOC ABN CHRGNG HNDL BLK

GEISSELE USASOC ABN CHRGNG HNDL BLK

GEISSELE USASOC ABN CHRGNG HNDL BLK

Geissele Automatics

(0)

$111.45

In-Stock

1
2

1-25 of over 39 results

top