Upper Receiver

The Forward Controls Design 5.56 Ambidextrous Charging Handle — Black (ACF-556) is FCD's duty-grade ambidextrous charging handle for 5.56 AR-15/M16-pattern rifles. The ACF (Ambidextrous Charging Handle, Forward Controls) is engineered specifically for...

This is a factory new never fired Ruger MK IV stripped barreled receiver chambered for .22 LR. This upper comes with adjustable sights and a 4 ½-inch stubby pencil profile barrel.  The push-button takedown makes switching uppers easier than...

Enhance your Q Fix rifle with the Q QSERT Handguard, designed for optimal performance and customization. Crafted from lightweight yet durable 6061-T6 Aluminum, this handguard is a testament to Q's commitment to quality. Q SERT compatibility ensures...

NEW 3D Printed version of the original.The KAC 5.56 Enhanced Compensator Kit also known as the "Triple Tap" or "3T" has been engineered to increase controllability, to significantly reduce felt recoil, and to help mitigate a rifle’s flash signature...

Looking to take your DPMS-pattern AR .308 rifle to the next level? This enhanced Combat Rail M-LOK Handguard from Midwest Industries is purpose-built to provide added versatility and durability to your rifle, and it looks great, to boot! Each Midwest...

The Midwest Industries Combat Rail Lightweight Series Handguard is a 1-piece design that features M-LOK accessory mounting slots along its length and short Picatinny rail sections at the 12 o'clock position for the addition of backup iron sights. This...

Standard AR-15 charging handle compatible with all Spike's upper options. Forged 7075 T6 Aluminum Mil-Spec Type-III Hardcoat Anodized UPC 855713006982 Manufacturer Spike's Tactical Manufacturer Part...

The Dead Air Armament KeyMo Flash Hider 1/2x28 RH (DA301) is Dead Air's proprietary KeyMo muzzle device for 5.56mm/.223 rifles with 1/2x28 RH threading. The KeyMo Flash Hider simultaneously provides effective flash suppression and serves as the mounting...

As the gas system blowback style is typically the standard for most AR-15 style rifles, an AR-15 gas block is essential in the operation of the rifle. Designed to direct the gas back into the gas tube through a port, the gas block directs the gases...

Having a spare is never the wrong answer, so keep your kit ready to roll with a spare bolt catch roll pin for your AR-15.Features: MIL-SPEC construction Made in the U.S.A. Lewis Machine and Tool is dedicated to providing you with high quality products...

Fostech Origin 12 SBS Barrel Assembly. Complete upper receiver for your Fostech Origin 12 shotgun. Features a 9.75" barrel and is perfect for your SBS build.  Fostech Origin 12 SBS Barrel Assembly 7009 UPC 639266299240 Complete Origin 12...

KAC’s iconic Ribbed Rail Panels have seen use all over the globe on US military M4 Carbines. The lightweight polymer panels are ribbed for an enhanced grip, and help insulate the support hand from barrel heat. While originally designed for use on...