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  2. Picatinny rail - Wikipedia

    en.wikipedia.org/wiki/Picatinny_rail

    The only significant difference between the MIL-STD-1913 rail and the similar Weaver rail mount are the size and shapes of the slots. Whereas the earlier Weaver rail is modified from a low, wide dovetail rail and has rounded slots, the 1913 rail has a more pronounced angular section and square-bottomed slots. This means that an accessory ...

  3. NATO Accessory Rail - Wikipedia

    en.wikipedia.org/wiki/NATO_Accessory_Rail

    NATO Accessory Rail (STANAG 4694) The NATO Accessory Rail (NAR), defined by NATO Standardization Agreement (STANAG) 4694, is a rail interface system standard for mounting accessory equipment such as telescopic sights, tactical lights, laser aiming modules, night vision devices, reflex sights, foregrips, bipods and bayonets to small arms such as rifles and pistols.

  4. Lehigh and New England Railroad - Wikipedia

    en.wikipedia.org/wiki/Lehigh_and_New_England...

    In the meantime, the P&NE (PA Division) was successful in laying one and one-sixth mile (2 km) of track to the east of Wind Gap about 1880. However, it was foreclosed on July 25, 1881, and reorganized as the Susquehanna and Delaware River Railroad on August 23, 1881; it was foreclosed again and reorganized on July 13, 1886, as the Harrisburg and New England Railroad was supposedly reorganized ...

  5. Rail integration system - Wikipedia

    en.wikipedia.org/wiki/Rail_integration_system

    A rail system mounted on top of a SIG SG 550 A dovetail rail on a rifle receiver for mounting a sight. A rail integration system (RIS; also called a rail accessory system (RAS), rail interface system, rail system, mount, base, gun rail, or simply a rail [1]) is a generic term for any standardized attachment system for mounting firearm accessories via bar-like straight brackets (i.e. "rails ...

  6. Category:Rail yards in Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Category:Rail_yards_in...

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  7. Main Line (Pennsylvania Railroad) - Wikipedia

    en.wikipedia.org/wiki/Main_Line_(Pennsylvania...

    The Main Line of the Pennsylvania Railroad was a rail line in Pennsylvania connecting Philadelphia with Pittsburgh via Harrisburg. The rail line was split into two rail lines, and now all of its right-of-way is a cross-state corridor, composed of Amtrak's Philadelphia to Harrisburg Main Line (including SEPTA's Paoli/Thorndale Line service) and ...

  8. M1913 - Wikipedia

    en.wikipedia.org/?title=M1913&redirect=no

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  9. Harrisburg Transportation Center - Wikipedia

    en.wikipedia.org/wiki/Harrisburg_Transportation...

    The Harrisburg Transportation Center is the western terminus of Amtrak's Keystone Service, which provides the bulk of the Amtrak service to and from Harrisburg. Primary cities served on Amtrak to and from Harrisburg include Lancaster, Philadelphia, and New York to the east and Altoona, Johnstown, and Pittsburgh to the west. Both staffed and ...