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MR556A1 Upper Receiver Kit

The MR556A1 Upper Receiver Kit allows high quality AR-style rifles to be retrofitted to HK's famous pusher rod operating system.

First Look: Volquartsen LLV-4 Competition Upper

The LLV-4 Competition Upper is designed specifically for the Ruger Mark IV pistol, giving users some added capabilities.

First Look: SilencerCo SCO15 Upper Receiver

SilencerCo is now adding to its line of AR-15 parts and is offering the SCO15 upper as a compliment to your SilencerCo lower receiver.

Review: Upper Hand OWB Concealed Holster

An OWB holster that is truly concealable is a rare thing, but Concealed Holster from Upper Hand is exactly that. 

WATCH: SIG Sauer SUR300 Suppressed Upper Receiver

Compatible with the company's MCX lower receivers, the SIG Sauer SUR300 provides a 16.1-inch system complete with a pinned-and-welded suppressor.

New for 2019: Brownells BRN-180S Upper Receiver

Brownells built on its AR-180-inspired BRN-180 upper-receiver lineup in 2019 with the launch of an all-new, short-barreled model in the form of its BRN-180S.

New for 2019: IFC .410 Bore AR-15 Upper Receiver

Have a standard AR-15 lower receiver? Turn it into a semi-automatic .410-bore shotgun with this upper receiver from IFC.

First Look: Liberty Suppressors Zulu Integral 5.56 NATO Upper Receiver

Want a suppressed 5.56 NATO upper without all the blowback and other associated issues? Liberty Suppressors developed its Zulu Integral 5.56 NATO upper receiver to provide just that.

First Look: ODIN Works AR-15 Billet Upper Receiver

This all-new upper receiver design from ODIN Works is a sleek choice for your next AR-15 build.

'Identical' AR-15 Upper Receivers: Are They Really the Same?

Think all models of a rifle are exactly the same? We did a handloading test to check out just how "identical" two AR-15 upper receivers from the same manufacturer really were.

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