The rail consists of a strip undercut to form a "flattened T" or hexagonal cross-section provided with crosswise slots at intervals interspersed with flats that allow accessories to be slid into place from the end of the rail and then locked in place. [citation needed] These were the M16A2[3] and the M4[4] modified with new upper receivers where rails replaced hand guards. Picatinny Rail for the Ruger 10/22. Anonymous. And with so many lengths available you can get as tactical or practical as you want. The above dimensions are generally the same as Weaver type rails but Weaver rails generally do not hold the tolerances the Picatinny rails are held to. Currently, many firearm manufactures include a Picatinny rail system , such as the Ruger Mini-14 Ranch Rifle[9]. The only differences between the Picatinny rail and the similar Weaver rail are the size of these slots and the fact that they are standardized. Once established, its use expanded to also attaching other accessories, such as: iron sights, tactical lights, laser aiming modules, night vision devices, reflex sights, foregrips, bipods, slings and bayonets. The Picatinny team was headed by mechanical designer Gary Houtsma (who was awarded the Order of Saint Maurice Award in 2014 for this contribution[6]), who took the measurements from 20 or so different Weaver rail products from weapons bunkers at Picatinny (and even sporting goods stores) and came up with an average set of numbers set on a 45-degree angled surface. 4.1.2 Fillet radii. [citation needed] Specifications for the M16A2E4 rifle and the M4E1 carbine received type classification generic in December 1994. The Picatinny locking slot width is 0.206 in (5.23 mm). Picatinny Rail Dimensions. We have created a browser extension. The spacing of slot centers is 0.394 in (10.01 mm) and the slot depth is 0.118 in (3.00 mm). Currently, many firearm manufactures include a Picatinny rail system , such as the Ruger Mini-14 Ranch Rifle[9]. UAR Picatinny Rails are curved on the underside to sit flush with the handguard for a low-profile look and a solid, no-wobble base. Picatinny rail dimensions, cross section (dimensions in inches) Picatinny rail side view (dimensions in inches) The Picatinny rail ( / ˈ p ɪ k ə t ɪ n i / or / ˌ p ɪ k ə ˈ t ɪ n i / ), or Pic rail for short, also known as a MIL-STD-1913 rail or STANAG 2324 rail , is a military standard rail … Weaver rails have a slot width of 0.180 in (4.57 mm), but are not necessarily consistent in the spacing of slot centers. company in the early 1980s and Otto Repa in standardizing the Weaver design.

MIL-STD-1913 specifies the dimensions required for consideration, including length, width, height, and angles and the tolerances allowed for each measurement. The Picatinny locking slot width is 0.206 in (5.23 mm). A metric upgraded version of the Picatinny rail, the STANAG 4694 NATO Accessory Rail, was designed in conjunction with weapon manufacturers like Aimpoint, Beretta, Colt, FN Herstal and Heckler & Koch, and was approved by the NATO Army Armaments Group (NAAG), Land Capability Group 1 Dismounted Soldier (LCG1-DS) on May 8, 2009. The rail is named after the Picatinny Arsenal in New Jersey. It will enhance any encyclopedic page you visit with the magic of the WIKI 2 technology. night vision), as well as head mounted systems. 4.1.1 Edqe break. The spacing of slot centers is 0.394 in (10.01 mm) and the slot depth is 0.118 in (3.00 mm). company in the early 1980s and Otto Repa in standardizing the Weaver design. The term “Picatinny” comes from the place of origin for this system, the Picatinny Arsenal located in New Jersey. Their usefulness has led to their being used even in paintball and airsoft. Some accessories are designed to fit on both Weaver and Picatinny rails; but most Picatinny devices will not fi… Picatinny Rail Specifications - Revision A. [citation needed] This means that an accessory designed for a Weaver rail will fit onto a Picatinny rail whereas the opposite might not be possible (unless the slots in the Weaver rail are modified to have square bottoms. To install click the Add extension button. Because of their many uses, Picatinny rails and accessories have replaced iron sights in the design of many firearms, and they are also on the undersides of semi-aic pistol frames and grips. Great pistol you got there by the way. It is similar in concept to the earlier commercial Weaver rail mount used to mount telescopic sights. Acces­sories for Weapons with Picatinny Rails. Black anodized rails, to be screwed onto the receiver of bolt action rifles. Got accessories? and Figures 1 and 2,. [2], The rail itself dates from work by the A.R.M.S. When using head mounts, a stan­dard shooting posi­tion may be retained if the scope is moved forward on the Picatinny rail. That's it. Would you like Wikipedia to always look as professional and up-to-date? Edge break on the accessory mounting rail shall be .002 inch + .010 inch. The Picatinny rail (/ˈpɪkətɪni/ or /ˌpɪkəˈtɪni/), or Pic rail for short, also known as a MIL-STD-1913 rail or STANAG 2324 rail (canceled), is a military standard rail interface system that provides a mounting platform for firearm accessories. [citation needed] Specifications for the M16A2E4 rifle and the M4E1 carbine received type classification generic in December 1994. When using head mounts, a stan­dard shooting posi­tion may be retained if the scope is moved forward on the Picatinny rail.

It is similar in concept to the earlier commercial Weaver rail mount used to mount telescopic sights. Picatinny rails are available for the following firearms from Weigand.

Blued rails, to be screwed onto the receiver of bolt action rifles. It was originally used for mounting scopes atop the receivers of larger caliber rifles. These Pic Rails provide a mounting platform for all optics mounts that have been designed in accordance with the MIL-STD-1913 Pic Rail specifications, to include all Talley Picatinny scope mounts. It was originally used for mounting scopes atop the receivers of larger caliber rifles. The factory recognized the similarity of the purposed optics rail to the existing rail design on 105 mm howitzers, so they chose to scale down the howitzer rail design and co-opted the production and inspection procedures. Picatinny rail dimensions, cross section (dimensions in inches), Picatinny rail side view (dimensions in inches), ✪ How To Install M-LOK Picatinny Rail Section. Picatinny rail dimensions, cross section (dimensions in inches), Picatinny rail side view (dimensions in inches), Articles with unsourced statements from November 2014, Articles incorporating text from Wikipedia, http://www.globalsecurity.org/military/systems/ground/m16-variants-a2.htm, http://www.globalsecurity.org/military/systems/ground/m4.htm, Military Standard 1913 – Dimensioning of accessory mounting rail for small arms weapons, http://www.quarterbore.com/library/pdf_files/mil-std-1913.pdf, Brownells – World's Largest Supplier of Firearm Accessories and Gunsmithing Tools, https://military.wikia.org/wiki/Picatinny_rail?oldid=4538735. From May 2012, most mounting rails are cut to Picatinny standards. The factory recognized the similarity of the purposed optics rail to the existing rail design on 105 mm howitzers, so they chose to scale down the howitzer rail design and co-opted the production and inspection procedures. The Picatinny rail (/ˈpɪkətɪni/ or /ˌpɪkəˈtɪni/), also known as a MIL-STD-1913 rail, STANAG 2324 rail, or tactical rail, is a bracket on some firearms that provides a standard mounting platform for accessories and attachments, similar to the Weaver rail mount. | Gun Belts Blog", "Picatinny engineer recognized for developing venerable Picatinny Rail", "Dimensioning of accessory mounting rail for small arms weapons", "Ruger® Mini-14® Ranch Rifle Autoloading Rifle Model 5801", https://en.wikipedia.org/w/index.php?title=Picatinny_rail&oldid=981980035, Articles needing additional references from July 2015, All articles needing additional references, Articles with unsourced statements from November 2012, Wikipedia articles needing factual verification from July 2018, Articles with unsourced statements from July 2018, Creative Commons Attribution-ShareAlike License, This page was last edited on 5 October 2020, at 14:29. Weaver's are different. Once established, its use expanded to also attaching other accessories, such as: iron sights, tactical lights, laser aiming modules, night vision devices, reflex sights, foregrips, bipods, slings and bayonets. After it was determined that the new rail should be a standard, not a specification, it was adopted and fielded in 1995[7] with the designation Mil-STD-1913, dated February 3, 1995.[8]. [citation needed] Many accessories can be secured to a rail with a single spring-loaded retaining pin. Picatinny Rail for the Ruger Mini 14 Ranch. Source(s): https://shrinks.im/a8JpM. 1 decade ago. [10] While some accessories are designed to fit on both Weaver and Picatinny rails, most Picatinny devices will not fit on Weaver rails. 0 0. The spacing of slot centers is 0.394 in (10.01 mm) and the slot depth is 0.118 in (3.00 mm).

You could also do it yourself at any point in time. [8], Whereas the earlier Weaver rail is modified from a low, wide dovetail rail, the Picatinny rail has a more pronounced angular section. Houtsma then took the specifications over to the production facility and requested they design a dimensioning style so the rail could be easily produced and inspected. Picatinny rails were developed after the Weaver design, and the profile of the two systems are virtually identical. The Picatinny team was headed by mechanical designer Gary Houtsma (who was awarded the Order of Saint Maurice Award in 2014 for this contribution[6]), who took the measurements from 20 or so different Weaver rail products from weapons bunkers at Picatinny (and even sporting goods stores) and came up with an average set of numbers set on a 45-degree angled surface. Because of their many uses, Picatinny rails and accessories have replaced iron sights in the design of many firearms, and they are also on the undersides of semi-aic pistol frames and grips.