![]() ![]() When I got out of the Army I didn't have any interest in an AR for many years, but gradually found my way to the platform. I later qualified with the M-14 which I liked a lot better. Makes it very easy and fast to disassemble and assemble your upper from lower with these. I’ve isolated the problem to the upper receiver because my dad’s stripped Aero upper fits fine on mine with zero wobble or resistance from the rear takedown pin. I managed to qualify Expert with that worn out gun, but barely, and didn't care for the thing. Eemann Tech Extended Takedown & Pivot Pins Set for AR15 or AR-9. As in, multiple thwacks with a hammer and steel punch to seat it or remove it. I found that my best bet was to sort of twist the grip to the right with my right hand on the pistol grip, basically cock the lower and upper against the two pins, with my face pressed against the butt and the tip of my nose touching the charging handle. I had shot and hunted a lot, but was used to nice wood and blued steel, and guns that didn't rattle and flop around and go boing every time I pulled the heavy trigger. I think it slopped about 1/4" side-to-side, and had about 2 inches of freebore aka totally shot-out barrel. I was issued an M16 which remained mine through that 10 weeks. My first AR experience was when I went through Army basic training in the summer of 1971. But I'm kinda at the point now where I just build up a KAC lower and purchase a KAC upper and call it a day. Like receivers that fit from the factory.Īnother thing you can do is go to the dealer, if that's possible, and try out a bunch until you find some that fit. Some things are just solutions to problems that never really existed or have better solutions already. fixed A2 (SOPMOD stocks would likely be an exception). non-FF tubes and collapsible M4 stocks vs. Never really observed a measurable difference between M4's with 'em and M4's without 'em, but I DID measure noticeable differences between similar rifles with FF vs. Some hate 'em, some love 'em, I still have some but don't use 'em. ![]() We used to hand out accuwedges in SDM school for the students. But wanna see some funny shit, take a Mega upper or an Aero upper and try and fit that to a KAC lower -talk about some fucking slop! Somebody ain't consistently milspec here and I'm not betting against KAC. Most all of the high end mfg.'s have this problem unfucked. Make sure the PIN PAL is flush with the lower receiver and then tighten the nut to make sure it is tied to the lower receiver.Noveske (including VLTOR) KAC and LMT all make decent stuff that fits together without slop. When the two receivers fitting properly, insert the PIN PAL with the logo on the outside of the right side of the firearm. 1 Quoted: I was looking at V7s 308 lineup and they have two different types of takedown pins. Do not use a metal hammer as it could damage the PIN PAL. Use a nylon mallet (or something similar) to tap the pin, thus pushing the captive bearing into the receiver. Remove the nut from the PIN PAL and then use the PIN PAL front takedown pin to seed the captive bearing into the upper receiver. Remove the rear takedown pin and then front takedown pin to provide separation between the two receivers. Installation of the PIN PAL takes minutes beginning by separating the upper and lower receivers. The PIN PAL puts a steel pin bearing on a pre-lubricated MIL-SPEC metal bearing to keep the gun tight and functioning as it did when it was born from the factory. The only downside is that these pins do protrude from your lower receiver a bit. The increased use adds wear and tear on the upper receiver’s takedown pin hole as a steel pin bearing on the aluminum receiver.Īs such the PIN PAL puts an end to receiver’s being chewed up from grating between steel and aluminum parts. The AR-15 was not intended or constructed for frequent opening by its operator. Steel and aluminum don’t mix, especially concerning the upkeep and maintenance of your AR-15, so Cross Armory developed the state-of-the-art PIN PAL to reduce rotational wear. ![]()
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