AR-15 Upper Parts

Sons of Liberty L89 Drive Lock M-LOK Rail - Black Maximum Customization and Superior Strength with Drivelock Technology The Sons of Liberty Gun Works L89 Drivelock M-LOK Rail offers unparalleled stability, utility, and user customization. Featuring a...

Sons of Liberty L89 Drive Lock M-LOK Rail - Black - 13" Maximum Mounting Space and Superior Strength for Tactical Applications The Sons of Liberty Gun Works L89 Drivelock M-LOK Rail elevates the M89 handguard to new heights with enhanced features for...

Stag Arms A3 Flattop Left-Handed Upper Receiver Assembly The Stag Arms A3 upper receiver assembly is our very first Left-Handed upper receiver, available on ar15discounts.com. It is made to mil-spec standards and includes a picatinny rail...

Stainless Steel Micro Gas Tube Precision Engineered for Optimal Performance The Stainless Steel Micro Gas Tube is designed to deliver superior performance and reliability in AR builds. Constructed from high-quality stainless steel, this gas tube ensures...

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 GRIDLOK M-LOK Handguard Assembly Since the beginning, Strike Industries has constantly innovated and adapted to the needs of the modern shooter. Always striving to provide the best solutions and versatility when it comes to...

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 Oppressor Concussion Reduction Device The Strike Industries Oppressor represents the next evolution in concussion reduction devices.  Typical concussion reduction devices simply sleeve the brake, with a simple open end to redirect...

Strike Industries OPPRESSOR Golf Ball Launcher Launch a golf ball hundreds of yards through the air with the Strike Industries SI OPPRESSOR Golf Ball Launcher. The SI OPPRESSOR Golf Ball Launcher utilizes a patented quick detach Strike Rapid Engage...

Strike Industries Ultimate Dust Cover Standard for .308 The patent pending SI UDC 308 enables users to attach and detach the cover in 5 to 10 seconds with ease (stock dust cover will take more time to remove)! It is constructed of a high-density polymer...

Superlative Arms .625 Adjustable Gas Block - Clamp On - Melonited The Superlative Arms Patented "bleed Off", Direct Impingement, Gas Block For The Ar15 Platform Adjusts The Gas Flow By Bleeding The Gas Out Of The Block Instead Of Restricting The Flow...

Superlative Arms .625 Adjustable Gas Block - Solid - Stainless Steel The Superlative Arms patented "Bleed Off", direct impingement, gas block for the AR15 platform adjusts the gas flow by bleeding the gas out of the block instead of restricting the flow...

Timber Creek Heart Breaker .223/5.56 (Clear/Silver) 1/2-28 Thread Compatible with barrels having a bore diameter of .223 or less and 1/2-28 muzzle threads. Total Weight: 3.2 oz Includes locking nut

Black Nitride 6.5 Grendel Bolt Carrier Group Durable, Precision-Machined Performance for Your AR-15 Build The Toolcraft Black Nitride 6.5 Grendel Bolt Carrier Group offers exceptional quality and performance for AR-15 enthusiasts seeking a reliable,...

Tyrant Designs AR-10/15 MOD Foregrip M-LOK + Keymod Our new MOD AR-15 Foregrip brings you the best of both new worlds. Our hybrid design allows the operator to use on both popular M-LOK as well as KeyMod designs without having to change the grip. Our...

UTG Model 4/15 Quad Rail - Carbine Length The UTG pro Model 4/15 Extended carbine length drop-in quad rail fits model 4/15 carbines with rails extending beyond front sight. It has picatinny rails with 19 top slots, 23 bottom slots and 25 left/right...

UTG PRO AR-15 Super Slim M-LOK Drop-in Car Length Rail Black Features Proudly Designed and Made in USA Compatible with Standard Delta Ring Assembly, Barrel Nut, and Round Front Handguard Cap Lightweight with 18 Slot Scalloped Top Picatinny Rail, Extends...

UTG PRO M-LOK AR-15 15" Ultra Slim Free Float Handguard The UTG PRO® Ultra Slim handguard, with its new minimalist look and feel, features weight reduction lightening cuts and a reduced top Picatinny rail with 3 slots at the front and rear. The Ultra...

UTG PRO M-LOK AR-15 Super Slim Free Float Handguard One of the most useful upgrades for your AR-15 is changing the standard handguard to a freefloat design that offers better accuracy, more accessory attachment points, and a lighter weight. The UTG PRO...

VKTR Industries VK-1 Stripped AR-15 Upper Receiver - Thermal Fit The VKTR Industries VK-1 Stripped Upper Receiver elevates your AR-15 build to a new level of precision and performance. Crafted from high-strength 7075-T6 aluminum, this 15-slot upper...

VLTOR Mod 5 AR-15 Charging Handle - Small Latch Your charging handle may not seem important until you you need to run your rifle in a hurry. The VLTOR charging handle combines a host of upgrades over the original AR-15 / M4 charging handle. From a...

VLTOR VC-1 5.56/.223 Compensator - 1/2-28 This Vltor VC-1 Extended AR-15 Flash Hider is threaded 1/2"-28 and features an Open Bottom, A1 Birdcage-Style design that has proven to be very effective at mitigating a rifle's flash signature upon firing. The...

Wilson Combat .223/5.56/300 BLK Low Mass Profile Bolt Carrier Group Polished NiB Low-Mass bolt carrier groups are a perfect choice for sporting or competition rifles tuned for ultimate recoil control and faster follow up shots. Because of their light...

Wilson Combat .223/5.56/300 BLK M16 Profile Bolt Carrier Group Black Nitride Manufactured by our finest domestic, Mil-Spec contractors these are among the best AR rifle bolts on the market and the same bolt carrier groups we use as the basis of our...

Wilson Combat .223/5.56/300 BLK M16 Profile Bolt Carrier Group Phosphate/Chrome-Lined Manufactured by our finest domestic, Mil-Spec contractors these are among the best AR rifle bolts on the market and the same bolt carrier groups we use as the basis of...

Wilson Combat 16" .300 BLK Recon Stainless Pistol Barrel All Wilson Combat Match Grade AR-15 barrels are precisely crafted of the finest American-made 416R rifle rated steel on computer controlled equipment to our exacting list of technical...

Nearly two decades of building the finest custom tactical AR-15 rifles have given us the insight to develop a comprehensive line of stainless steel, match grade barrels that offer superior accuracy, reliability and longevity for your next custom AR rifle...

Wilson Combat 16" 6.8 SPC Recon Fluted Stainless Mid-Length Barrel Nearly two decades of building the finest custom tactical AR-15 rifles have given us the insight to develop a comprehensive line of stainless steel, match grade barrels that offer...

All Wilson Combat Match Grade AR barrels are precisely crafted from the finest American-made 416R rifle rated steel on computer controlled equipment to our exacting list of technical specifications. These proven barrels feature a hand-polished bore and...

Nearly two decades of building the finest custom tactical AR-15 rifles have given us the insight to develop a comprehensive line of stainless steel, match grade barrels that offer superior accuracy, reliability and longevity for your next custom AR rifle...

Wilson Combat 5.56/.223 Rapid Thread Muzzle Brake - 1/2-28 Efficient Muzzle Control and Suppressor Compatibility The Wilson Combat 5.56/.223 Rapid-Thread Muzzle Brake offers outstanding performance as both a standalone muzzle brake and a robust...

Wilson Combat 8" 5.56 NATO SBR Stainless Pistol Barrel Nearly two decades of building the finest custom tactical AR-15 rifles have given us the insight to develop a comprehensive line of stainless steel, match grade barrels that offer superior accuracy,...

Wilson Combat 8" 9mm SBR Stainless Barrel All Wilson Combat Match Grade AR barrels are precisely crafted from the finest American-made 416R rifle rated steel on computer controlled equipment to our exacting list of technical specifications. These proven...

Wilson Combat AR-15 .458 SOCOM Stripped Forged Upper Receiver Purpose-Built for the Powerful .458 SOCOM The Wilson Combat AR-15 .458 SOCOM Stripped Forged Upper Receiver is precision-engineered for superior compatibility with the hard-hitting .458 SOCOM...

Wilson Combat AR-15 Muzzle Brake Blast Diverter The Rapid Thread Muzzle Brake Blast Diverter is a useful accessory for your AR rifles that are equipped with a Wilson Combat Rapid Thread Muzzle Brake/ Whisper Suppressor attachment. The Blast Diverter...

Wilson Combat AR-15 Q-Comp Thread Precision Recoil Control with Minimal Flash and Noise The Wilson Combat AR-15 Q-Comp is a hybrid brake and compensator expertly engineered to enhance recoil control during rapid fire while minimizing the side-blast,...

16" 5.56 NATO 1:9 Twist Phosphate Carbine Lightweight Barrel Enhance your AR-15 build with the BRD 16" Lightweight Barrel chambered in 5.56 NATO. Designed with precision shooters and tactical enthusiasts in mind, this barrel provides a perfect balance of...

7.62x39 M16 Profile Bolt Carrier Group Engineered for Superior Strength and Reliability The 7.62x39 Black Nitride Bolt Carrier Group (BCG) is meticulously designed for durability and consistent performance. Starting with a robust 9310 Steel Bolt, this...

Ballistic Advantage 16" .223 Wylde SPR Stainless Steel Midlength AR 15 Barrel, Premium Series This .223 Wylde chambered 16 inch barrel is machined from 416 Stainless Steel with a bead blasted finish. Our Premium Series Barrels feature a Nickel Boron...