Many thanks, but if I'm going the DD MK18 route I think I will expend the extra $twenty.00 and help AIM (but also pay out OH tax).   I did Examine the G&R website and attempted to add the Colt uppers to the cart and have the away from inventory concept.

Excellent news, MK18 upper arrived now from Main Arms.  Appears to be like wonderful.  I desire to finalize the remaining parts I should get to finish this Create and make the most of some Black Friday (racist? lol) sales.  Any tips/tips you can offer will be appreciated: Lessen Parts Package:  I've a RRA solitary phase in inventory that I ordered past year, although not hunting to purchase a Geissele today as a result of fees.  I have read through some great matters with regard to the ALG (Geissele lite?) and I used to be considering selecting up one of their LPK's Along with the ACT set off. Stock: I produce other AR's with B5 SOPMOD and STR.  I really need to pull them out and decide on one particular.  Leaning SOPMOD. BUIS:  I have a Troy rear BUIS obtainable in my parts box, continue to require a entrance sight.

 It can be just like the one which arrived in my rifle from your manufacturing unit.  Fuel rings evaluate similar to well.  So I'd personally guess anyone who has an older 2 piece bcg could generate a spare shopping for most of the above and operate it.

Some of the greatest weapons fanatics will definitely be pleased as a result of our large number of Colt AR15 Upper Receivers. We present you with an in depth array of substitute tools so you may get your firearm back again Doing work the same as the moment it still left the company. We source the highest AR15 Upper Receivers that you can buy so your rifle is up towards the benchmarks which you're utilized to. Having said that, in the event you occur to become the sort of person that enjoys to up grade everything you possess, we also provide upgraded Colt AR15 Upper Receivers which can help you squeeze every amount of functionality able out of your most preferred weapon.

       one)  Check out your condition laws to make sure the federally controlled merchandise you need to acquire is lawful with your point out.

Observe:  The Colt LE6940 family of uppers are proprietary designed, with several user serviceable parts.  Particular tools are needed to clear away the barrel nut and barrel.  The gas program is exclusive and never created to get replaced with mil-spec parts. 

Take note: These Colt uppers are actually manufacturing facility assembled, examination fired and packaged. Therefore, there might be little assembly marks and powder residue. These upper assemblies are usually not "get off's" that happen to be stripped from finish rifles outside the manufacturing more info facility.

Piston rings in mine are same as my colt di ar’s. I was considering this and let me ask you why you'll want to change them, technically Talking These are just together for the trip using an exterior piston set up.

  The manufacturing facility pistol grip and stock and like-new also, and both parts have never been off in the gun or altered in almost any way.  According to the Blue E-book this Colt arrived using a Magpul Gen2 again-up flip sight with the factory, but according to the initial proprietor this gun didn't come with any rear sight.  Whether or not this was a manufacturing unit blunder Or perhaps the early guns did not include a rear sight, we do not know.  No matter, the earlier proprietor purchased an extremely awesome MATECH adjustable flip-up sight to pair with this particular gun and it truly is in like-new condition.  This sight has rapid-change options for ranges from two hundred to 600 yards, and is also windage adjustable by using a knurled knob on the proper side in the sight.  The original factory-problem Magpul GenM3 thirty-spherical journal remains sealed in the initial packaging, and the initial transport bag, owner's handbook, and vacant chamber flag are in great affliction and in the first box.  The original box is in superior situation and is complete with the initial factory close-label, which is serial numbered to this carbine.  This Colt also includes a very pleasant swift-adjustable and swift-launch blacksling with a quick release sling swivel for the forearm/pic rail process.  With Colt no longer building this really low-generation product because mid-2015, rather than creating ANY commerical AR-15s of any form at this time, this Design 6940P could well be an excellent addition to any Colt or firearms assortment, and should continue to demonstrate for being an excellent very long-time period investment.             

Special immediate gasoline operating process removes the standard operating rod and results in fewer and lighter factors

I don’t have any actual information over the 6940p but this subject matter pursuits me.  I discovered this archived thread about them that has some data and pictures but regretably they have the photobucket water marks.

Influence also services the needs of regulation enforcement and armed forces with our wide selection of tactical weapons and components.

the 6940 piston rilfe was essentially a dud.  In my opinion, It's not necessarily worthy of repairing.  A couple of blew a maintain huge open during the receiver.  It absolutely was a good suggestion, which was not nicely tested, and never ever took off.

My Preliminary impact on the Colt 6940P was favorable correct with the box. Other manufacturers tout adhering to milspec; with Colt, you recognize you are receiving it.