The M16A4 served as the primary service rifle for the US Marine Corps from 1997 until 2015. -Essentially an M16A2 with a flat-top receiver and a MIL-STD-1913 rail system, it allowed for the mounting ...

With a system of standardized T-shaped ridges and gaps, Picatinny rails allowed for truly modular accessories. Both the M4 and the M16A4 feature “quad” Picatinny rail handguard systems made by ...

At the time of the M4’s introduction in 1994, the weight difference was not that different between the two weapons. But the advent of modular rail accessory systems and the growing use of optics ...

If the Army determines that the winning rail system should be procured, delivery of new rails is anticipated in the summer of 2014. The M4 PIP is just another step in a long history of ...

an accessory that allows the attachment of items such as lights and sighting systems. The X-Rail provides an integrated, scalable non-lethal capability to the M4 and M16 platforms. The integration ...

Centurion Arms has taken their lightweight, free floating, two-piece rail system and developed a variant which extends around the M4 or carbine gas system front sight base. As shown in the below ...

Marines have chosen the Glare Recoil device as part of their Ocular Interrupter System to use as a nonlethal deterrent to "warn or visually suppress" personnel. The device replaces two previous ...

The commission are recommending a system they have called a 'Network of Alternatives’ for travelling in south Wales. It would concentrate on travel from west to east to mirror the M4.

Drivers set to travel on the M4 have been warned to expect ... so passengers are reminded to purchase their rail tickets prior to entering a queueing system.

The M4 is a carbine version of the original M16 ... free-floating MLOK handguard and a full Picatinny rail system. The trigger requires extra pull for firing — a safety feature.

Devolution is failing to deliver economically vital projects such as an M4 relief road and rail upgrades, the Welsh secretary has claimed. Stephen Crabb told Cardiff Business School he was unhappy ...

A 50 mph speed limit will be in place between junctions 11 and 12 for four months A £3m project to repair a deteriorating railway bridge under the M4 motorway at Reading starts later. Delays are ...