AR-15 Upper Parts

Strike Industries Checkmate Comp for .223/5.56 The Checkmate Comp is a top quality, multifunctional muzzle instrument that is designed with a series of four off-set serrated angled prongs which stabilize climb and recoil. The top port set to the...

  Strike Industries Cloak Flash Hider The Strike Industries Cloak Flash Hider has an improved design that is more compact than the previous VENOM. It disperses combustion more effectively through its intuitive design. With the CLOAK's wider...

Strike Industries AR-15 T-Bone Charging Handle The Strike Industries T-Bone Ambidextrous Latchless Charging Handle is here. The unique, modular design incorporates a user-configurable gas-busting system, allowing shooters to vent gas to vent on only the...

Dirty Bird AR-15 SMRS Handguard - Slim M-LOK Rail System V3 The SMRS (Slim M-LOK Rail System) V3 by Dirty Bird Industries is a high quality and feature packed M-LOK handguard designed for AR-15 platform rifles and pistols. When designing this...

Dirty Bird AR-15 Upper Receiver Parts Kit Includes: Forward Assist Assembly Forward Assist Spring Forward Assist Roll Pin Ejection Port Cover Door Ejection Port Cover Rod with c-clip Ejection Port Cover Spring

Dirty Bird Dedicated 22 LR Stainless Steel Bolt Carrier Group The Dirty Bird 22LR Bolt Carrier Group is perfect for an easy conversion to a dedicated .22LR setup and works with CMMG components. Our 22 LR BCG also works with Black Dog Machine...

  Strike Industries Triple Crown Comp Muzzle Brake The Strike Industries triple crown comp muzzle brake is a great choice for a combination muzzle brake due to its three chamber design that was engineered to reduce recoil and muzzle rise. Finally,...

Dirty Bird Industries 1/2-28 A2 Birdcage Flash Hider The Dirty Bird 1/2-28 A2 Birdcage Flash Hider is the classic A2 flash hider design but refined in key areas. It’s clean machining and nitride finish sets it apart from the competition...

Strike Industries Carbine Length Polymer Handguard (BLK/BLK) The Strike Industries carbine length Handguard is a great way upgrade, with aggressive styling, to a solid, slim bottom, drop-in handguard. The SI exclusive handguard is made of impact...

Strike Industries AR Forward Assist (Chrome) The Strike Industries Mil-Spec Forward Assist Assembly for the AR15/M16. Complete with spring and roll pin. After a meticulous manufacturing from high strength carbon steel, this component is then heat...

Dirty Bird Midlength Stainless Steel Gas Tube Stainless Steel Gas Tube for AR15 & AR10 rifles Roll pin included Midlength Made in the USA

Strike Industries AR Extended Forward Assist - BLU The Strike Industries AR Extended Forward Assist gives you a larger surface area to operate your AR. Not to mention it adds a unique appearance. The L-shaped forward assist is textured for a positive...

Strike Industries LINK Rail Section QD - 7 Slots - BLK Strike Industries LINK attachment system takes the age old question Key-Mod vs. M-Lok and came up with the ultimate solution, a dual interface design compatible with both M-Lok and Key-Mod, same...

Dirty Bird AR-15 Forward Assist Kit Mil-spec AR-15 / AR-308 Forward Assist Assembly Kit sourced from Top Tier Supplier of Military and OEM Manufacturers. Features a tool steel forward assist pawl and press fit and pinned cap. Includes forward assist...

Dirty Bird AR-15 Assembled Upper Receiver Builders know that not all mil-spec forged upper receivers are created equal. Sub-par forgings suffer from pitting and structural defects, poor anodizing can result in a purplish or chalky finish that...

  Strike Industries Mini King Comp Compensator for 9MM The Strike Industries Mini King Comp 9mm brings the proven performance of the full size King Comp in a more compact, lighter package designed exclusively for 9mm carbines.  The Strike...

Strike Industries Venom .223/5.56 Flash Hider Own one of the world's most effective flash hiders! The Strike Industries VENOM FH nearly eliminates 100% of your muzzle flash and quickly disperses the burning gases exploding from the barrel. This...

Strike Industries Enhanced Low Profile Gas Block The Strike Industries Enhanced Steel Gas Block combines form and function to bring you a cost effective, robust, but lightweight gas block. Designed to fit under nearly any hand guard, the low profile gas...

Dirty Bird AR-15 SMRS Handguard - Slim M-LOK Rail System V2 The SMRS (Slim M-LOK Rail System) V2 by Dirty Bird Industries is a high quality and feature packed M-LOK handguard designed for AR-15 platform rifles and pistols. When designing this...

  Strike Industries AR Aluminum Ultimate Dust Cover 223 The SI-AR-ALUDC-223 takes everything you love about our polymer UDC’s to the next level. With an all-aluminum construction and CED coating for added durability and a cleaner finish, the...

Strike Industries Miller Comp .223/5.56 - 1/2-28 The Strike Industries Miller Comp is a muzzle device scaled back in size but with no compromises in performance. Engineered to mitigate recoil in the same manner as the SI JCOMP but with the profile...

Dirty Bird Industries 9mm Bolt Carrier Group Introducing the Dirty Bird Industries 9mm Bolt Carrier. Made out of 8620 Steel, and designed to work with Colt and Glock style magazines, this BCG is designed to make sure that you will not have any...

Strike Industries AR Forward Assist (Black) The Strike Industries Mil-Spec Forward Assist Assembly for the AR15/M16. Complete with spring and roll pin. After a meticulous manufacturing from high strength carbon steel, this component is then heat treated...

Strike Industries Carbine Length Polymer Handguard (FDE/BLK) The Strike Industries carbine length Handguard is a great way upgrade, with aggressive styling, to a solid, slim bottom, drop-in handguard. The SI exclusive handguard is made of impact...

Dirty Bird .750 Low Profile Steel Gas Block - Black Nitride Don't let the simplicity of a gas block's function fool you, it is possible to make a bad one. They must handle high gas pressures and extreme heat so using sub-par materials is out of...

Dirty Bird AR-15 Cerro Forged Stripped Upper Receiver The Dirty Bird Industries AR-15 Cerro Forged Stripped Upper Receiver is precision machined to M16/M4 Mil-Spec using top quality Cerro Forgings. They are then finished with a uniform...

Strike Industries LINK Rail Section QD - 7 Slots - RED Strike Industries LINK attachment system takes the age old question Key-Mod vs. M-Lok and came up with the ultimate solution, a dual interface design compatible with both M-Lok and Key-Mod, same...

Dirty Bird AR-15 5.56/.223/300BLK Bolt Carrier Group Phosphate/Chrome-Lined The Dirty Bird AR-15 Bolt Carrier Group comes fully assembled and ready to be dropped in. The carrier body is machined from 8620 steel, heat treated, & MP inspected...

Strike Industries Gridlok LITE 15" M-LOK Handguard The Strike Industries Gridlok LITE 15" M-LOK Handguard is a cutting-edge accessory that redefines firearm customization. This handguard boasts various features that set it apart from the competition...

Strike Industries Japan Type 89 COMP 2.0 for .308/7.62 Caliber The SI JCOMP Gen2 is the classic Type 89 compensator re-engineered and updated for the 21st century. Due to end user feedback, the favorite features of the original are retained, but the J...

Strike Industries Venom .308/7.62 Flash Hider Own one of the world's most effective flash hiders! The Strike Industries VENOM FH nearly eliminates 100% of your muzzle flash and quickly disperses the burning gases exploding from the barrel. This...

Dirty Bird AR-15 ASAL Free Float Quad Rail The Dirty Bird Free Float Quad Rail is a no-nonsense American Made rail system designed for versatility and simplicity. It features a monolithic top rail and is precision machined from 6061-T6 aluminum...

Dirty Bird Carbine Stainless Steel Gas Tube Stainless Steel Gas Tube for AR15 & AR10 rifles Roll pin included Carbine length Made in the USA

Dirty Bird Industries Enhanced Bolt Carrier Group .223/5.56 The Dirty Bird Enhanced Bolt Carrier Group for .223/5.56 features a unique carrier design with practical improvements in two key areas:  Strategically relocated load bearing...

Strike Industries Ambidextrous Polymer ISO Latch The new Strike Ambi ISO Latch is an upgraded attachment for our proprietary Strike Latchless Charging Handle. By adding this durable latch, the charging handle can withstand the higher pressures from...

Strike Industries GRIDLOK LITE M-LOK Handguard Assembly The Strike Industries GRIDLOK® LITE Rail For AR-15 takes innovation from GRIDLOK® but this is a 1-piece design to minimize weight and offer a cost-effective option. Using the same Patent...

Strike Industries Mini King Comp - 1/2-28 The Strike Industries Mini King Comp .223/5.56 brings the proven performance of the full-size King Comp in a more compact, lighter package designed for the .223/ 5.56 caliber. The Mini King Comp retains the full...

Strike Industries Stamped Dust Cover for AR-15 When you need a new AR-15 dust cover, you’ll find that there are a few choices on the market. Unfortunately, they’re not all created equal, so it’s important to choose the ejection port...

  Strike Industries UDC Ultimate Dust Cover .308 (FDE) The Strike Industries UDC is constructed of a high-density polymer making it more durable and functional than standard and traditional dust covers. The Ultimate Dust Cover...

Strike Industries Universal Oppressor Blast Shield Features: Works with muzzle devices that have a max outer diameter of 0.98” Easy quick detach system using SI proprietary 3-lug QD base Redirects blast and sound forward while maintaining the...