Be the first to know about our product launches and deals! AR15 / M4 / M16 / AR10. Colt took the design and made some improvements to bolster accuracy and reliability. Many companies still sell their lowers with M16 trigger pocket dimensions, they are just missing the proverbial "third-hole".Drilling that third hole is what legally changes your AR-15 from a semi-automatic rifle, into an illegal machine gun. Shotgun. The first ones were no more than simple scaled down versions of the AR-10. Facing financial difficulty, ArmaLite sold the AR-15 to Colt in 1959. Besides the civilian and military designations what’s the real difference between the M16 and the AR15? Initially offered primarily to Special Operations troops, the M4 (and M4A1) filled the role for a more compact weapon platform for urban environments, and for vehicle crewmembers with less space for a full size rifle. De M16 is een door Colt geproduceerd lichtgewicht automatisch geweer.Het door Eugene Stoner ontworpen wapen staat oorspronkelijk bekend als de Armalite AR-15, maar toen het wapen in gebruik werd genomen door het Amerikaanse leger werd de naam gewijzigd naar M16.De semiautomatische variant van het wapen staat nog steeds bekend als een AR-15.. De originele M16 en de … There are others that appear to be M16 carriers, but apparently have had 1/4" of the rear "sear trip" section milled, and so do not qualify as M16 carriers because they cannot trip a sear. The world of the military M16 and, by extension, the civilian AR-15 market, has become dominated by M4-style firearms. The original AR15 (before it picked up a military name) was fully-automatic, as well as plenty since then. We are a national retailer of individual components and not all products depicted on this website are legal in every state. Moving into the mid-2000s, the M4 was adopted for the entirety of the US Armed Forces. Many people will tell you that an AR15 is semi-auto only, and the M16 is full-auto. However, one thing that has not changed has been it’s size. However, this is not a rule. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, New Jersey, New York, Pennsylvania, and Washington). Let's see how the M16 is different from the AR-15 and we'll also cover the M4 carbine. The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. M16 lower receivers may also be milled to slightly different dimensions to accommodate the full auto fire control group. The AR-15 traces it’s lineage back to 1956, when  To allow the auto sear to provide full-auto function, the M16's bolt carrier must be fabricated different from an AR-15's "commercial" bolt carrier group. Shown with the safety lever removed, the AR-15's lower receiver (even if "mil-spec") does not have the necessary space to accept an M16's auto sear. AR-15 bolt carriers weigh less than M16 carriers because less material is present, though typically not enough to notice in practical use.AR15 vs M16 BCGs: What's the difference in Bolt Carrier?Be first to know about promotions and new product launches.We stand behind all our products and we’re here to support you.AR15 vs M16 BCGs: What's the difference in Bolt Carrier? To understand the different types of AR15’s, you first need to start with a little history. Well, let’s go ahead and break this down for you like a fraction. Conclusion As mentioned previously, having M16 parts in you AR does not mean that it will be capable of automatic fire, but it does mean that you could be in violation of the law. Adapters > Shop All Slings > Shop All Firearms Accessories. Further, an M16 bolt carrier is not a firearm as defined in the GCA or a machinegun as defined in the NFA. The extra mass at the back of the carrier interacts with the sear and helps to reduce felt recoil during full-auto fire. AR15 vs. M16 vs. M4 – What’s the Difference? Other > Shop All Rails + Accessories > Shop All Firearms Accessories. AR15 vs M16 vs M4. Let's break down these sibling weapon platforms. Prices have doubled in the past 10 years or so, which is currently a lot better return than the stock market. AR15: History and Designation. ... AR15 / M16 Individual Lower Receiver Small Parts - Barreled Upper Receiver Halves. But the M4 carbine, introduced in the 1980s, is yet another departure from the AR's original design. Ejector Cartridge for AR15 / M16 $ 2.50 Read More; Ejector Spring for AR15 / M16 $ 0.50 Read More; Showing 1–12 of 23 results. Find AR-15 parts and accessories for performance and personalization at affordable prices. MP5® / HK94 > Shop All Hand Guards > Shop All Firearms Accessories. Barrels. The former is heavier, with a shorter range and slower rate of fire , … The M16 was always fitted with a 16" to 20" barrel.