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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LWRC International LWRC REPR MKII 6.5 Creedmoor 22" 1:8" 5/8x24 Spiral Fluted Bbl Black CA Compliant Complete Upper Receiver REPRMKIIU6.5BF22SC

● Out of Stock

LWRC International LWRC REPR MKII 7.62mm NATO 20" 1:10" 5/8x24 Spiral Fluted Bbl FDE CA Compliant Complete Upper Receiver REPRMKIIU7CKF20SC - LWRC

LWRC International LWRC REPR MKII 7.62mm NATO 20" 1:10" 5/8x24 Spiral Fluted Bbl FDE CA Compliant Complete Upper Receiver REPRMKIIU7CKF20SC

● In Stock

BLK LBL Hellion / VHS-2 Short 8.5inch Handguard Grey 8.5 inch - Blk Lbl

BLK LBL Hellion / VHS-2 Short 8.5inch Handguard Grey 8.5 inch

● Out of Stock

BLK LBL MDRX & WLVRN Long 13inch Handguard FDE 13 inch - Blk Lbl

BLK LBL MDRX & WLVRN Long 13inch Handguard FDE 13 inch

● Out of Stock

Grey Ghost Precision

GREY GHOST AR15 BILLET RECEIVER BUILDERS SET W/15IN HANDGUARD FDE INCLUDES BARREL NUT/SCREWS

● Out of Stock

Grey Ghost Precision M-LOK Handguard AR-15 15 inch Aluminum 0.8 lb FDE Cerakote - Grey Ghost Precision

Grey Ghost Precision

Grey Ghost Precision M-LOK Handguard AR-15 15 inch Aluminum 0.8 lb FDE Cerakote

● In Stock

Grey Ghost Precision AR-10 M-LOK Handguard 18 in FDE Cerakote - Grey Ghost Precision

Grey Ghost Precision

Grey Ghost Precision AR-10 M-LOK Handguard 18 in FDE Cerakote

● Out of Stock

ODIN Works AR-15 22 ARC 21in Threaded Barrel XL Rifle Gas System 1/2-28 Threads 1-7 Twist 416 Stainless Steel DMR Profile with .750 Tuneable Gas Block

● In Stock

ODIN Works AR-15 22 ARC 18in Threaded Barrel Rifle Gas System 1/2-28 Threads 1-7 Twist 416 Stainless Steel DMR Profile with .750 Tuneable Gas Block

● In Stock

ODIN Works AR-15 22 ARC 16.1in Threaded Barrel 1/2-28 TPI 1-7 Twist UltraLite Profile Intermediate Gas Placement with Tunable Gas Block and Gas Tube

● In Stock

Odin Works XL Rifle Complete AR-15 Upper Receiver - 6mm ARC - 21" - ODIN Works

Odin Works XL Rifle Complete AR-15 Upper Receiver - 6mm ARC - 21"

● Availability Unknown

Odin Works DMR XL Complete AR-15 Upper Receiver - 6mm ARC - 18" - ODIN Works

Odin Works DMR XL Complete AR-15 Upper Receiver - 6mm ARC - 18"

● Availability Unknown

16" 9mm Straight Profile QPQ Nitride Barrel 1:10 Twist

● Availability Unknown

16" 9mm Straight Profile QPQ Nitride Barrel 1:10 Twist

● Availability Unknown

Matador Arms MAT-916 AR-9 9mm 16in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized FDE - Matador Arms

Matador Arms MAT-916 AR-9 9mm 16in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized FDE

● Out of Stock

Matador Arms MAT-916 AR-9 9mm 16in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized Black - Matador Arms

Matador Arms MAT-916 AR-9 9mm 16in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized Black

● Out of Stock

Matador Arms MAT-9K AR-9 9mm 5in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized Gray - Matador Arms

Matador Arms MAT-9K AR-9 9mm 5in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized Gray

● Out of Stock

Matador Arms MAT-9K AR-9 9mm 5in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized FDE - Matador Arms

Matador Arms MAT-9K AR-9 9mm 5in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized FDE

● In Stock

Matador Arms MAT-9K AR-9 9mm 5in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized Black - Matador Arms

Matador Arms MAT-9K AR-9 9mm 5in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized Black

● Out of Stock

Matador Arms MAT-9 AR-9 9mm 7.825in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized Gray - Matador Arms

Matador Arms MAT-9 AR-9 9mm 7.825in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized Gray

● Out of Stock

Matador Arms MAT-9 AR-9 9mm 7.825in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized FDE - Matador Arms

Matador Arms MAT-9 AR-9 9mm 7.825in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized FDE

● Out of Stock

Matador Arms MAT-9 AR-9 9mm 7.825in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized Black - Matador Arms

Matador Arms MAT-9 AR-9 9mm 7.825in Roller Delayed Upper Reciever 4150 Lightweight Nitrided Barrel 1-10 Twist 1/2x28 Threads Anodized Black

● Out of Stock

Matador Arms MAT-916 Roller Delayed Bufferless Complete Upper Receiver 9mm Luger 16" Barrel FDE - Matador Arms

Matador Arms MAT-916 Roller Delayed Bufferless Complete Upper Receiver 9mm Luger 16" Barrel FDE

● Availability Unknown

Matador Arms MAT-916 Roller Delayed Bufferless Complete Upper Receiver 9mm Luger 16" Barrel Gray - Matador Arms

Matador Arms MAT-916 Roller Delayed Bufferless Complete Upper Receiver 9mm Luger 16" Barrel Gray

● Availability Unknown