The Z-M LR-300 is an American select-fire assault rifle designed by gunsmith Allan Zitta and manufactured by Z-M Weapons. The model name LR-300 stands for Light Rifle and 300 is for 300 meters, which is regarded by the manufacturer as the effective range of the rifle with a standard 55 gr (3.6 g) FMJ bullet.

Dec 31, 2018 · So I stumbled upon my old dream rifle, a first generation ZM LR300. These things are very rare, and there are a few accessories that I need to finish mine, namely the original …

Original LR-300 (LR stands for Long Range) rifles were designed by Alan Zitta as an upgrade to the well known and popular M16 / AR-15 rifle. In fact, LR-300 and Para TTR both use standard AR-15 -typelower receivers; only upper receivers are …

Mar 7, 2022 · I figured that I would share a few pictures of my Z-M Weapons LR-300. This is one of the original, older versions, which has a very distinctive style. During this time, Z-M made several minor changes

The LR-300 uses a modified version of the AR-15's standard direct impingement gas operating system dubbed delayed impingement gas system. The gas key is extended beyond its normal length (manufacturer calls it an "operating rod"), extending into the handguard.

The LR 300 is a modification of the Colt AR-15 designed by Allan Zitta of Z-M Weapons. The LR 300 utilizes a system known as the Direct-Impingement Gas System (or DIGS), which extends the gas key and places the gas venting system inside the handguard.

The LR 300 is an American assault rifle and conversion kit designed and manufactured by Z-M Weapons. It is based on the AR-15 platform and is broadly similar to the United States service rifle, the M16.

In 2000, Z-M Arms of Burnaston, Massachusetts, USA developed an AR-15 based weapon conversion kit to produce the "LR-300" tactical automatic weapon. This kit overhauls the original AR-15-style assault weapon by redesigning the direct gas shock system to allow the use of a new, side-folding, adjustable skeletal stock (replacing the M16-style ...

Z-M Weapons is a firearm design and manufacturing firm based in Bernardston, Massachusetts. The company specializes in the AR-15, M16, and its own LR-300 rifle.

Jun 3, 2013 · Original LR-300 (LR stands for Long Range) rifles were designed by Alan Zitta as an upgrade to the well known and popular M16 / AR-15 rifle. In fact, LR-300 and Para TTR both use standard AR-15-typelower receivers; only upper receivers are different and contain patented modified gas system.