1911 series '80 to '70 conversion shims

Tjs original fit colt 1911 series 80 to 70 conversion shim frame slot filler picclick exclusive popularity 19,454 views, 22. As i understand it, the main difference between it and the series 70 is the trigger safety. Im considering picking up a sig 1911 as my next 1911. Colt released an updated design of their fullsize 1911 pistol in the 1970s hence the name which consisted of a collet bushing instead of the. It is nessessary to fill this frame gap so the sear will not wander over and lock up. Wml whiteir gen 2 ultra compact weapon light inforcemil. Tjs 1911 and 2011 series 80 to series 70 conversion shims frame slot filler replace the gap used by the colt series 80 firing pin block actuating levers. Tjs custom gunworks colt 1911 series 80 to 70 conversion. Tjs 1911 series 80 to series 70 conversion shims on the. Tune a series 80 1911 trigger with these 3 easy tricks. Tjs custom gunworks 1911 series 80 to series 70 conversion shims replace the gap used by the colt series 80 firing pin block actuating levers when. Take them out on the same day with the same ammo and shoot them the same way from one hand standing to sitting over bags. It is nessessary to fill this frame gap so the sear will not wander over and lock up the sear trigger. Colt mark 1v series 70 gold cup national match 1911 45 a.

A short video on how to remove the series 80 safety modifications on a. Colt gold cup national match mk iv series 80 and 22 cal conversion unit series 80. There is a lot of bad information about these pistols being unreliable and having terrible triggers. The 45 cal pistol and the 22 cal conversion unit both seriers 80 was purchased new in 1984 and not fired. A short video on how to remove the series 80 safety modifications on a 1911.

Theres some takeup as the trigger travels back and engages with the sear spring and starts pushing the firing pin block up. Today was the day i finished the conversion on the sig platinum from a series 80 to the series 70. Series 80 thing is quite overblown amongst 1911 fans. Tjs 1911 series 80 to 70 conversion shims frame slot filler. Series 70 hammers have hooks on the half cock notch that prevents the hammer from dropping off the half cock. More places for dirt to accumulate, grease to impinge operation, parts to go wrong, general malfunctions and stoppages to occur, and parts to break or affect reliability.

The first order of business is to install a larger trigger. A 70 series pin in a 80 series gun will defeat the firing pin plunger leaving it engaged. Colt series 80 mark 1v gold cup national match 1911 45 a. I shot my sons ruger sr1911 which i believe has the same trigger setup at the series 70. Tjs custom gunworks 1911 series 80 to series 70 conversion shims replace the gap used by the colt series 80 firing pin block actuating levers when removed by gunsmiths for crisper trigger pulls. The 80s series hammer will not be captured by the half cock ledge if it slips. After doing some research i found many people have converted their series 80 back to.

Nov 08, 20 tjs 1911 series 80 to series 70 conversion shims frame slot filler standard. I raised the lever from the frame, marked where the frame was flush sharpie, removed the lever from the frame, groundfiled it flat and reinserted it to be used as a spacer also drifted out the rear sight to removed the bits from the slide. It is nessessary to fill this frame gap so the sear will not wander over and lock up the entire trigger mechanism. Question about series 70 and series 80 firing pins. Should you buy or modify a series 80 or series 70 1911. The series 80 1911 added four parts to the series 70, and that is what some folks complain about, adding four unnecessary according to some parts. Now keep in mind that i will not carry this fine gun for defense.

Colt pistols 1911 series 80 for sale guns international. The series 80 hammer uses more of a quarter cock ledge, the. So i thought i would share the information on the series 80 to 70 conversion of my special combat government. Series 70 vs 80, the difference is more than you think. The series 80 parts from sig are thinner than same parts from colt. Its fine to change out the 80 s series parts en masse with 70 s series parts. Tjs 1911 series 80 to 70 conversion shims frame slot. It adds another level of safety, doesnt really affect trigger pull if done right, and only adds about 4045 seconds in additional reassembly time once you figure out how to do it. Series 70 vs series 80 has no impact on my decision to purchase a particular gun. This is a discussion on 1911 series 80 to series 70 conversion within the handguns forums, part of the gun forum category.

I want to do the series 80 to series 70 conversion on 3 1911s i have. Colt 22 conversion kit for government 1911 frames in. Between 1983 and 1988, government and gold cup models of series 80 guns contained series. 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. These updates were added in 1983 and were dubbed the series 80 since the previous revision to the base model gun was similarly dubbed the series 70.

Initially the 1911 had a half cock feature that incorporated hooks on the hammer, in case the hammer is being thumbed cocked and grip is lost the half cock hooks would stop the hammer from falling to the firing pin and discharging. Mar 21, 2011 a short video on how to remove the series 80 safety modifications on a 1911. Its fine to change out the 80s series parts en masse with 70s series parts. But a 1911 with its 80 ii parts removed should be drop safe. Series 80 hammer has no hooks on the half cock notch,at half cock the hammer can drop. Tjs 1911 series 80 to 70 conversion shims replace the gap used by the colt series 80 firing pin block parts.

Some claim that this addition makes for a heavier trigger pull. The collet bushing was replaced with the solid bushing and the phase out was completed around 1988. If you are watching this from a mobile device and not a pc, you might not be able to see the annotations super imposed. Bypassing the series 80 safety components on the 1911 pistol.

I had to take the part from 50 thousandths to 49 thousandths. Another change with the series 80 was to the hammer. Ive got the parts, i just need to make a note that the safety is out of the gun for the day that i sell it. Colt 1911 series 70 and 80 dissasembly instructions. Nov 26, 2015 tjs 1911 series 80 to series 70 conversion shims. While lawyers were in the mix to convince these newer series were safer, the improvements in safety. Tjs 1911 series 80 to 70 shims replace the gap used by the colt series 80 firing pin block parts.

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. Colts 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. It is necessary to fill this frame gap so the sear will not wander over and lock up the sear trigger mechanism. If i measure the trigger break on my lyman scale the gcnm is an ounce or two less. Series 70 vs series 80 1911addicts the premiere 1911. A 80 series has a cut out for the safety plunger, a 70 does not. You can use a 80 series pin in a 70 series gun without any issues however. The wilson combat 80 to 70 series conversion shim replaces coltstyle series 80 firing pin safety frame levers to improve trigger pulls on competition 1911. The 70 and 80 series parts were engineered as a package to. That said, how do you make a series 80 1911 trigger more enjoyable. Especially being a gun that is designed to be carried loaded and cocked that is, if you carry a 1911 properly. Tjs original colt 1911 series 80 to 70 conversion shims.

The 80 s series hammer does not have a half cock notch, but a ledge. The thing about series 80 triggers is that they wiggle a bit. Get the best deals for colt 1911 conversion kit at. After detail stripping, cleaning and reassembling my colt gold cup national match, i never want to do that again. Bypassing the series 80 safety components on the 1911. Tjs 1911 series 80 to series 70 conversion shims frame slot filler standard. Jul 12, 2015 converting 1911 from 80 s series to 70 s series by removing the drop firing pin safety mechanism. The 80 s series hammer will not be captured by the half cock ledge if it. 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. Tricky if used in a self defense or l e o situation, as the safety device from the manufacturer has been altered. The two holes hammer and sear which consists of drilling two holes, cut two rails and deck the top of the frame. I like a lot of the features they come standard with and, truth be. Converting 1911 from 80s series to 70s series by removing the drop firing pin safety mechanism. Convert colt series 80 back to 70 springfield xd forum.

I have a colt m1991a1 series 80 and i was wondering if there was any way to convert it to a series 70 without firing pin plungerblock. Tune a series 80 1911 trigger with these 3 easy tricks usa. If changing the above mentioned,may want to replace the series 80 hammer to a series 70 hammer. The series 80 iswas the term used to refer to a number of modifications made to the firing mechanism of the colt 1911 pistol. Tjs original 1911 series 80 to 70 conversion shim frame. Tj shims from are the correct size for a colt but required reduction for a correct fit in the platinum. The only three remaining operations left to machine. Convert colt series 80 back to 70 discussion in m1911 started by 84jeep, sep 27, 2011. Converting a series 80 1911 to series 70 i have a remington 1911 r1. I actually handled one today at harveys, in knoxville. One is a gcnm mkiv series 70 and the other a gct which has the series 80 system. Tjs 1911 series 80 to series 70 conversion shims frame slot filler replace the gap used by the colt series.

By hunter elliott on september 20, 2015 in gun talk i see a lot of use and misuse of the terms series 70 and series 80 when talking about government model and commander pistols so i thought i would lay it out for you all. Colt 1911 series 70 and 80 dissasembly instructions nictaylor00. I have a colt commander with an excellent trigger, and all series 80 components intact, so i challenge anyone who insists that series 80 triggers cant be as good as a series 70. I talked to the guy behind the counter, and he said he got bored yesterday and decided to take it apart a see. I want to do the series 80 to series 70 conversion on 3 1911 s i have. Tjs 1911 series 80 to series 70 conversion shims frame slot filler replace the gap used by the colt series 80 firing. The biggest change in the series 80 is the firing pin block. Brownells is your source for 1911 80% at brownells parts and accessories. Have to be careful if you do a trigger job on a 1911 or remove the series 80ii parts. It is nessessary to fill this frame gap so the sear will not wander over. Have to be careful if you do a trigger job on a 1911 or remove the series 80 ii parts. Oct 11, 20 tjs 1911 series 80 to series 70 conversion shims frame slot filler standard.

This was the out cry of the traditional series 70 crowd in the early days of internet who were just in shock that colt would mess with the classic series 70 1911 govt. Series 80 trigger pull 1911style pistols brian enoss. Impact sport bolt electronic earmuffs howard leight. A series 70 hammer, with half cock notch should be installed. By installing the shim and removing the firing pin safety linkage the pistol is unsafe with the 80 s series hammer still in the pistol.