AR Parts

Compare ar parts prices from top retailers. Find the best deals across all major brands.

Top AR Parts Brands

Guntec USA 1,091 Palmetto State Armory 826 Aero Precision 796 CMMG 535 Tiger Rock 387 TacFire 359

AR Parts Calibers

5.56x45mm NATO 5,504 223 Remington 2,390 308 Winchester 1,769 300 Blackout 1,032 9mm Luger 971 223 Wylde 760

All AR Parts Products (26,280 results)

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Patriot Ordnance Factory

Patriot Ordnance Factory : POF Upper Receivers : Upper Receiver .308 : 00621

● Out of Stock

Patriot Ordnance Factory

Patriot Ordnance Factory : POF Upper Receivers : Upper Receiver .308 : 00618

● Out of Stock

Patriot Ordnance Factory

Patriot Ordnance Factory : POF Upper Receivers : Upper Receiver .223 : 00617

● Out of Stock

Patriot Ordnance Factory

Patriot Ordnance Factory : POF Upper Receivers : Upper Receiver .223 : 00616

● Out of Stock

Patriot Ordnance Factory

Patriot Ordnance Factory : POF Upper Receivers : Upper Receiver .223 : 00614

● Out of Stock

Patriot Ordnance Factory

Patriot Ordnance Factory : POF Upper Receivers : Upper Receiver .223 : 00613

● Out of Stock

Patriot Ordnance Factory

Patriot Ordnance Factory : POF Upper Receivers : Upper Receiver .223 : 00611

● Out of Stock

Patriot Ordnance Factory

Patriot Ordnance Factory : POF Upper Receivers : Upper Receiver .223 : 00610

● Out of Stock

Patriot Ordnance Factory

Patriot Ordnance Factory : POF Upper Receivers : Upper Receiver .223 : 00608

● Out of Stock

Patriot Ordnance Factory

Patriot Ordnance Factory POF Buffer Tube Enhanced Anti-tilt .308 00517

● Out of Stock

AAC (ADVANCED ARMAMENT) Complete MPW Upper Assembly 12.5" 300Blackout - Advanced Armament

Advanced Armament

AAC (ADVANCED ARMAMENT) Complete MPW Upper Assembly 12.5" 300Blackout

● Out of Stock

AAC (ADVANCED ARMAMENT) Complete MPW Upper Assembly 300Blackout 9" - Advanced Armament

Advanced Armament

AAC (ADVANCED ARMAMENT) Complete MPW Upper Assembly 300Blackout 9"

● Out of Stock

AAC (ADVANCED ARMAMENT) Complete MPW Upper Assembly 16" 300 Blackout - Advanced Armament

Advanced Armament

AAC (ADVANCED ARMAMENT) Complete MPW Upper Assembly 16" 300 Blackout

● Out of Stock

BARREL SCAR 15P 300BLK 7.5" #

● Out of Stock

FN 15 M16A4 MIL Collector AR-15 Complete Upper Receiver 5.56x45mm NATO 20" Barrel - FN

FN 15 M16A4 MIL Collector AR-15 Complete Upper Receiver 5.56x45mm NATO 20" Barrel

● Availability Unknown

FN 15 DMR3 AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel - FN

FN 15 DMR3 AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel

● Availability Unknown

FN SRP G2 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel - FN

FN SRP G2 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

● Availability Unknown

FN SRP G2 AR-15 Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel - FN

FN SRP G2 AR-15 Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel

● Availability Unknown

FN SBR Upper .223 Rem 11.5 Barrel Flat-Top - FN

FN SBR Upper .223 Rem 11.5 Barrel Flat-Top

Price unavailable

● Out of Stock

Ar-15 Hammer Forged M4 Barrels - Ar-15 Hf M4 Barrel 14.7 Carbine 5.56mm - FN

Ar-15 Hammer Forged M4 Barrels - Ar-15 Hf M4 Barrel 14.7 Carbine 5.56mm

● Out of Stock

FN America FN15 DMR Upper Receiver (HF Barrel) 36429

● Out of Stock

FN America FN15 Tactical Upper (HF Barrel) 36430

● Out of Stock

Specter Gear SOP Sling M-4A1 Ambidextrous Coyote - Specter Gear

Specter Gear SOP Sling M-4A1 Ambidextrous Coyote

● Out of Stock

Specter Gear CST 3 Point Sling M-4A1 Magpul Collapsible Stock Standard Olive Drab Green 883 OD - Specter Gear

Specter Gear CST 3 Point Sling M-4A1 Magpul Collapsible Stock Standard Olive Drab Green 883 OD

● Out of Stock