Colt series 70 vs 80 trigger

Mine is a 20 desert eagle 1911 g which is a series 70. In 1983, colt released a new 1911 design dubbed the series 80 also named for the decade during which it was released with a few design changes. Colt mk iv series 70 trigger versus colt m1991a1 series 80 trigger. He has an 197080s colt gold cup which is a series 80. Colt competition government model with series 70 trigger. Then a few years ago, colt brought out the series 70 reissue model. When i discovered it wasnt true to what i used in the service i decided i didnt like it and sold the gun. Should you buy or modify a series 80 or series 70 1911. Colt and only colt made a series 70 model which was a full sized government model that ran from approx. Colts manufacturing company firearms, handguns, pistols, rifles, revolvers. When referring to colt 1911 pistols, the first models that come to mind are the standardsized semiautos chambered in. Tjs 1911 series 80 to 70 shims replace the gap used by the colt series 80 firing pin block parts. Mar 28, 2017 the markings between the two pistols are also obviously different, although they both sport the colt name and logo.

The colt series 80, introduced in 1983, was formally known as the colt mk iv series 80 line of pistols. Colt competition pistol line now uses series 70 firing system. It is nessessary to fill this frame gap so the sear will not wander over and lock up. All that being said, if you want to buy a 1911 and you have a choice between a series 70 type and a series 80 type, get the series 70 type. The 70 series did not have this firing pin block and had been this way for 50 years. Series 70 vs 80, the difference is more than you think.

What the cylinder and slide kit does is reduce the stack at the end of the trigger pull. It is necessary to fill this frame gap so the sear will not wander over and lock up the sear trigger mechanism. My buddy and i were comparing the triggers on our 1911s. The series 70 system, which this gun sports, is the one originally designed by browning for the 1911 and does not have the passive firing pin block of the later series 80 system. The colt is a series 80 that individuals complain about. The biggest change in the series 80 is the firing pin block. There were cosmetic differences in the roll marks, sandblasted walnut grips, and plated trigger, but the roll marks were reduced in size and checkered grips and blue trigger were reinstated partway through the production run. Between 1983 and 1988, government and gold cup models of series 80 guns contained series 70 type barrels and bushings. Featured gun classifieds colt pistols 1911 series 70 new today.

Not in the video but also used in comparison were two unfired colt m1991a1 series 80 pistols. Do i understand it correctly that the colt series 80 has a long trigger pull vs a short trigger pull on a series 70. Colt colt series 70 vs series 80 triggers 1911addicts. The series 70 made a comeback in 2002 in the new retro line named the mk iv series 70 government model. Should you buy or modify a series 80 or series 70 1911 pistol. I replaced the mainspring housing on the 80 series as it was plastic and with a wilson mainspring housing. It comes in 80 series and 70 series which makes me consider this gun over a kimber or sig 1911. The undercut trigger guard, the novak sites and match grade barrel really make this gun a winner in my opinion. Nov 29, 2015 series 80 on left, series 70 collet on right. Colt series 70 government 1911 handgun shooters report. Its all a matter of individual needs and tastes, as far as im concerned.

As dyspeptic gunsmith has pointed out, one can simply add a low mass firing pin and an extra power firing pin spring to prevent a discharge in the unlikely event that the gun is dropped on a hard surface and falls on the muzzle. This model instituted a big change to the 1911 design. Over the years a number of changes have been made to the 1911 platform. Frequently asked questions about colt 1911 pistols 1911forum. Not only are they useful, but theyre also not all the same surprise. In 1983 colt introduced its mk iv series 80 models, which had an additional passive firing pin safety lock that did not allow the pistol to fire if the trigger was not pulled to the end of its travel. Colt 1911 70 series was another collectible i\\\ve always wanted. Aug 21, 2018 in 1983 colt introduced its mk iv series 80 models, which had an additional passive firing pin safety lock that did not allow the pistol to fire if the trigger was not pulled to the end of its travel. Titaniumnitrided parts, with an exclusive molydisulfide coating, reduce trigger pull weight without risky modifications to series 80 colt s firing pin safety system. This was years ago so the remorse is mostly passed but as i look toward my next 1911 im trying to decide if i really even care between series 70 and series 80.

We go over everything from the safety, bushing, and hammer in the series 70 and series 90 1911s to see which is the best for you. Colt pistols 1911 series 70 for sale guns international. If you have a 1911 that is not made by colt, it is not and can never be a series 70. It is nessessary to fill this frame gap so the sear will not wander over and lock up the entire trigger mechanism. In order to buy any other colt semiauto handgun in california it essentially has to be a used gun sold through a private party transfer. The series 70 is also different from the series 80 1911, which are far more popular today, as well. The series 80 is simply a 1911 thats has been installed with an internal firing pin block system. While the gopedal is the heart of any gun, the truth is you can be accurate with almost any trigger if your fundamentals are sound.

Springfield uses the simpler series 70 trigger style design, but of course never adopted the collet bushing on the barrel. My government series 80 has a trigger that needs no work. What were the differences between the series 70 vs series 80. I have a tough time telling the difference between the 70 and 80 series guns in terms of trigger. The collet bushing was replaced with the solid bushing and the phase out was completed around 1988. Your 80 series is every bit as good as a 70 series. The video below shows how the series 70 stacked up against a blued, 2014vintage colt m1991a1 series 80. Iv series 70 a current version from colts custom shop. Series 80 refers to the series 80 firing pin safety, which is on other colts as well. Colt merely used the series 70 designation with the new guns as a means of identifying all pistols not using the firing pin safety system. I have several of both series, appreciate the differences, and all work fine for me for safety and for trigger press without modifications. The series 70 made a comeback in 2002 in the new retro line named the mk ivseries 70 government model. Colts firing pin safety was designed to relieve some of the trigger pressure by adding this firing pin plunger in the slide to allow the forward.

Springfield milspec i am looking at a either a colt or springfield 1911. Tjs 1911 series 80 to series 70 conversion shims frame slot filler replace the gap used by the colt series 80 firing pin block actuating levers when removed by gunsmiths for crisper trigger pulls. Colt s entire line of 1911style pistols were switched to the new design in 1983, so they all bore the series 80 designation even the commander and officers acp models. Tj s custom gunworks colt 1911 series 80 to 70 conversion. Colt currently offers both series 70 and series 80 pistols. Comparing two recently produced, offtheshelf government models featuring the series 80 system with an original series 70 government model and the test gun with its. The new colt series 80 also incorporated the new barrel bushing of the series 70, while being more reminiscent of the original m1911 by having a long trigger and flat mainspring housing. It uses the old model sights which i believe are built in the slide. The 70 series may be overhyped but it is nothing more than an original pattern 1911. I do see a degree difference between manufacturers, however.

Similar to the transfer bar safety common to doubleaction revolvers, the trigger must be pulled to unblock the firing pin. In fact, the series 80 guns have a trigger action which is inferior to the series 70. This is an intriguing change, one that should hit the mark with traditionalists and shooters who are after the snappiest trigger pull possible. May 30, 2017 the series 70 firing system does away with the triggeractivated firing pin block safety found in the 80s. Colt had cut the trigger back for easier reach and shorter travel and thus. It is nessessary to fill this frame gap so the sear will not wander over and lock up the sear trigger mechanism. Reduces the creep and jump in the takeup thats inherent in these guns. The only mechanical difference between a real original mk iv series 70 colt and a 1969 government model was the accurizor collet bushing. However, i do prefer the solid series 80 bushing to the collet barrel bushing of the original series 70. All the models in the colt competition pistol line will now be outfitted with series 70 firing systems. But many years ago, colt manufactured a series of its iconic 1911s. That said, how do you make a series 80 1911 trigger more enjoyable.

The colt series 80 and after guns have a firing pin safety block. If you gush over the latest plastic fantastic and fail to recognize the usefulness of 1911s youre missing out. There was an amazing difference in the trigger pull and feel as i went from gun to gun. Colt competition pistol line now uses series 70 firing. Much more than the basic design could have accounted for. Its a major difference to 1911 fans, with many preferring the older 70 series for competition guns. While i wouldnt worry a lot over the 80 safety system, i dont really see the need for it. Titaniumnitrided parts, with an exclusive molydisulfide coating, reduce trigger pull weight without risky modifications to series 80 colts firing pin safety system. The 70 series differs from the 80 series model with 70 series short trigger has a much faster firing rate than the 80 series. Colt series 708090 firearms talk the community for.

In effect, the return to the preseries 80 system at colt is a return to the series 70 style guns and earlier m1911a1s. Previously, they were outfitted with series 80 firing systems. The ww1, gunsite, and series 70 pistols will be series 70 no firing pin safety and the defender is a series 90 a series 80, as far as you need to be concerned, and the rest are series 80. Thats not to say that the current series 70 trigger is bad, as no colt 19111991a1 trigger can be described as such from my. This system featured an arrangement of internal levers and a plunger designed to ensure the firing pin was blocked until the trigger was pulled. As was noted a good gunsmith can give you an excellent trigger. The 80 series, so called because it was introduced by colt in 1983, is a more modern. The series 80 fp safety does not have to interfere with trigger pull although some do.

He has an 1970 80 s colt gold cup which is a series 80. Colt series 70 vs series 80, the differences may be more than you think. Jan 08, 2010 my government series 80 has a trigger that needs no work. Its most notable feature was the 4 pronged collet barrel bushing. Short steel trigger, no firing pin block like the series 80s, arched steel mainspring housing, nonflared mag well, nonlowered ejection port. Tune a series 80 1911 trigger with these 3 easy tricks usa. So, the addition of the firing pin block gives the trigger a little creep. Those springs and levers were shoehorned into the gun by government edict, not customer demand. In the interest of covering the basics, this government is a true spec series 70. Colts series 70 trigger put to the test series 70 vs. Colt made a major change to its competition pistol line of handguns, incorporating a series 70 firing system into all of the new pistol models, which. But this has nothing to do with the series 7080 issue. The fit and finish is better than the 70 series production of previous decades. Some claim that this addition makes for a heavier trigger pull.