Barrel nut material and finish: Heat treated 4140 steel with black oxide.Weight installed: 11 ounces (only adds 9 ounces as original barrel nut is removed).Weight: 7.4 ounces for rail, 3.0 ounces for barrel nut, under 0.3 ounces per panel.Dimensions: 13” length, 1.5” exterior width, 1.09” interior clear width.

AR-15 Aluminum Free Float rail system with ability to intermix Keymod, M-LOK, and polymer grip panels.The basics before we go any further (information courtesy Manticore Arms) Taking that all into account is the Manticore Arms Transformer Rail forend “chassis” system for the AR15 rifle, which features an interchangeable panel system allowing the use of Keymod, MLok, polymer and G10 grip panels, and of course (soon to be released) picatinny/1913 rail. As shooters we’ve streamlined our rifle setups, and the companies providing accessories have minimized their footprints to incredible levels. A basic standard has been set for length, (12-14″), strong, simple attachment, and an expectation has surfaced for weight, or the lack thereof (sub 9oz). Proprietary mounting systems have all but disappeared from the market, leaving three standards parked at the top. The last few years of AR development have been a whirlwind, and the wheat has been separated from the chaff. Shown with barrel nut and included wrench. Manticore Arms Transformer Rail, with keymod, Mlok, and polymer panels. To read more about the origins of the panel system, and KM3’s involvement, click here: This new forend for the AR15 from Manticore Arms brings to the AR15 a totally new concept which is based around the Transformer Panel System. Manticore Arms Transformer Rail with Executive Ordnance G10 Panels. Overview of the Manticore Arms Transformer Rail

Manticore tactical keymod accessories