AR-15 Upper Parts

Fortis Shift Vertical Grip Our Shift fore-end vertical grip integrates form with functionality. The hybrid design allows the operator to use as a full-on vertical grip or as a comfortable hand stop when going with the thumb over method. The grip allows...

Centurion Arms C4 Quad Rail Handguard - Carbine Cutout The Centurion patent pending C4 rail system is a lightweight, rugged, 2 piece free float rail that when installed gives the uppers a continuous 12 o’clock rail. The C4 system is the lightest...

Centurion Arms M-LOK Polymer Handstop FOR MLOK CMR HANDGUARDS. Will also work with most other MLOK Compatible Handguards.Description: Centurion Arms CMR Accessories are made of fiber-reinforced polymer that helps maintain a light weight platform...

FORTIS Red Nitride Muzzle Brake Fortis Manufacturing Rapid Engagement Device, or better known as the FORTIS RED is a high quality AR 15 Muzzle Brake for your 5.56MM. True to the FORTIS brand it not only looks great, but has been tested by the...

Fortis Clutch AR-15 Charging Handle 5.56MM The Fortis Clutch charging handle was designed with simplicity in mind and for those that use the palm method to charge their weapons. Sometimes we have found over sized charging handles get caught on our gear...

Centurion Arms C4 Quad Rail Handguard The Centurion Arms C4 rail is a lightweight rail system which clamps onto standard AR-15 barrel nuts. This strong and lightweight 2-piece design can be installed easily onto standard AR-15 uppers after removing the...

Fortis Red Stainless Muzzle Brake Fortis Manufacturing Rapid Engagement Device, or better known as the FORTIS RED is a high quality AR 15 Muzzle Brake for your 5.56MM. True to the FORTIS brand it not only looks great, but has been tested by the...

Centurion Arms Bolt Carrier Group Precision Engineering for Reliable AR Performance The Centurion Arms C4 Bolt Carrier Group delivers the reliability and durability you need for your AR platform. Built with MPI-tested bolts and a full auto carrier, this...

Centurion Arms CM4 5.56 Forged AR-15 Upper Receiver The Centurion Arms CM4 Forged AR-15 Upper Receiver is designed to be compatible with any Mil-Spec Lower. It is forged from 7075-T6 aluminum and is Type III Class 2 hardcoat anodized black to military...

Centurion Arms C4 M-LOK Handguard - 12"/Front Sight Cutout Centurion Arms LLC is happy to announce the C4 M-LOK rail.C4 MLOK 12in FSP (For Carbine Gas FSB's) The MLOK C4 rail system is based off the patented quad rail version. It is a lightweight,...

Centurion Arms C4 Quad Rail Handguard - 12"/Front Sight Cutout Contrary to popular belief, two-piece quad rail handguards are not disappearing from the market and still offer many benefits like full length picatinny rails that provide a solid mounting...

The Centurion Arms cold hammer forged 5.56 AR-15 barrels are made from high quality 41V50 Chrome Moly Vanadium—steel specifically designed for machine gun barrels—so you know it will last thousands of rounds. In order to get the 1:7 twist...

Centurion Arms RECCE 14.5" 5.56 NATO 1:7 416R Stainless Steel Mid-Length Barrel These are produced with the same chamber as our Spec. MK12 barrels with a slightly heavier profile. Built for reliability and accuracy. Available in both 14.5" and...

Fortis 9MM Muzzle Brake - Black Our new Fortis Muzzle Brake was inspired by the sharp lines of our brand. Like many of our products, the machining on this brake takes a lot longer than the competition. We take our time to create the very best products...

Centurion Arms RECCE 5.56 NATO 1:7 R5 416R Stainless Steel Mid-Length Barrel These are produced with the same chamber as our Spec. MK12 barrels with a slightly heavier profile. Built for reliability and accuracy. Best option for long range, high...

Fortis 5.56MM Muzzle Brake Our new Fortis Muzzle Brake was inspired by the sharp lines of our brand. Like many of our products, the machining on this brake takes a lot longer than the competition. We take our time to create the very best products out...

Fortis Manufacturing 12.9" Night Rail™ Free Float Rail system - Keymod Fortis wanted to design a handguard that was easy to install, but also to be able to mount with a full 360 degrees of contact. Their new patent pending, two piece barrel nut is...

Centurion Arms .750 Low Profile Gas Block - Phosphate With the all of the free float rail systems currently being offered for the AR15 and M4 weapon systems, the Centurion Arms LLC gas block is small enough to fit under most rail systems. These gas...

Centurion Arms AR-15 CMR M-LOK Handguard The Centurion Arms CMR is designed to be a lightweight, simple, and effective free float handguard that is highly configurable for any mission. It features a rigid picatinny top rail for mounting back up iron...

The Centurion Arms C4 Billet AR-15 Upper Receiver is designed to be used with the C4 Billet Lower. It is machined from a solid block of 7075-T6 aluminum and is Type III Class 2 hardcoat anodized black to military standards. It features a flat...

Centurion Arms C4 M-LOK Handguard - 12" Centurion Arms LLC is happy to announce the C4 MLOK® rail.The MLOK C4 rail system is based off the patented quad rail version. It is a lightweight, rugged, 2-piece free float rail that when installed gives the...

Centurion Arms C4 M-LOK Handguard - Carbine Cutout Centurion Arms LLC is happy to announce the C4 MLOK® rail.C4 MLOK CARBINE CUT The MLOK C4 rail system is based off the patented quad rail version. It is a lightweight, rugged, 2-piece free float rail...

Centurion Arms C4 M-LOK Handguard - Midlength Cutout Centurion Arms LLC is happy to announce the C4 M-LOK rail. C4 MLOK MID CUT The MLOK C4 rail system is based off the patented quad rail version. It is a lightweight, rugged, 2-piece free float rail that...

Centurion Arms C4 Quad Rail Handguard - Midlength Cutout The C4 rail system is a lightweight, rugged, 2 piece free float rail that when installed gives the uppers a continuous top rail. The Midlength cutout version allows for a longer bottom / side rails...

The Centurion Arms cold hammer forged 5.56 AR-15 barrels are made from high quality 41V50 Chrome Moly Vanadium—steel specifically designed for machine gun barrels—so you know it will last thousands of rounds. In order to get the 1:7 twist...

The Centurion Arms cold hammer forged 5.56 AR-15 barrels are made from high quality 41V50 Chrome Moly Vanadium—steel specifically designed for machine gun barrels—so you know it will last thousands of rounds. In order to get the 1:7 twist...

Centurion Arms Hammer Forged 5.56 Mid-Length Barrel - 14.5" The Centurion Arms cold hammer forged 5.56 AR-15 barrels are made from high quality 41V50 Chrome Moly Vanadium—steel specifically designed for machine gun barrels—so you know it will...

The Centurion Arms cold hammer forged 5.56 AR-15 barrels are made from high quality 41V50 Chrome Moly Vanadium—steel specifically designed for machine gun barrels—so you know it will last thousands of rounds. In order to get the 1:7 twist...

Centurion Arms MK12 Rifle Barrels are the result of development done by the U.S. government to give Special Operations forces the best possible weapon system. Troops who have carried these Rifle Barrels from Centurion Arms give them high marks for...

Centurion Arms MK12 18" 5.56 NATO 1:7 416R Stainless Steel Rifle Length Barrel These are Crane Spec. MK12 barrels. These barrels are the result of tens of thousands of dollars in development done by the U.S. government to give our Special Operations guys...

Fortis 300BLK Out Muzzle Brake - Black Our new Fortis Muzzle Brake was inspired by the sharp lines of our brand. Like many of our products, the machining on this brake takes a lot longer than the competition. We take our time to create the very best...

Fortis 9MM Red Brake PCC MOD 2 Our Rapid Engagement Device, or better known as the Fortis RED, is a brake that stays true to our brand. We wanted to develop, engineer, and design a military grade accessory that not only functions great, but looks great...

Fortis AR-15 Red Brake 5.56MM MOD 2 Our Rapid Engagement Device, or better known as the Fortis RED, is a brake that stays true to our brand. We wanted to develop, engineer, and design a military grade accessory that not only functions great, but looks...

Fortis Billet Dust Cover - Carbon Fiber The Fortis Billet Dust Cover is manufactured from a solid piece of aircraft grade aluminum. This ensures overall durability and reliability vs other polymer versions. Easy to install and upgrade your existing...

Fortis Billet Dust Cover - Standard The Fortis Billet Dust Cover is manufactured from a solid piece of aircraft grade aluminum. This ensures overall durability and reliability vs other polymer versions. Easy to install and upgrade your existing ejection...

Fortis Camber AR-15 M-LOK Rail System The Fortis Camber™AR15 Rail System featuring our new Camber Lock™ mounting system is the next evolution of our extremely popular handguards. Built for the end user that requires an even more rock solid...

Fortis Camber AR15 Rail System - 15.3" MLOK The Fortis Camber™AR15 Rail System featuring our new Camber Lock™ mounting system is the next evolution of our extremely popular handguards. Built for the end user that requires an even more rock...

Fortis Control Shield You breach, shoot a few rounds and then can't hear feedback from your team because you're temporarily deaf from the concussion and blast noise from your muzzle device. The Fortis Control Shield was designed to push the noise forward...

Fortis Control w/ 9MM Black MB - Bundle Pack Precision Muzzle Control and Noise Reduction for 9MM Builds The Fortis Control and 9MM Muzzle Brake Bundle Pack offers unmatched muzzle control and noise mitigation for your 9MM AR platform. The Control Shield...

Fortis Control w/ Muzzle Brake - Bundle Pack Bundle for Noise Reduction and Superior Muzzle Control Gain control and reduce blast noise with the Fortis Control and Muzzle Brake Bundle Pack. Designed to push the muzzle blast forward, the Control Shield...