Jul 20, 2019 · Every model that I suspected having a CHF barrel also had a fully marked Diemaco BCGs, A2 grip and the Diemaco milled buffer tube. Any one with just a Diemaco upper receivers and a confirmed Colt US barrels have had F numbered A2 grips, Colt BCGs and standard 4 position buffer tubes.

Jun 14, 2011 · It's a Colt Canada (formerly known as Diemaco) gun. Don't really know how rare they are, but it's not like Colt Defense did a collector's run or anything. Lots of 6920's out there have Diemaco/CC uppers, FWIW.

Dec 31, 2011 · I observed Colt LE 6920 rifles (16" M4 barrel w/ flat top receiver) in the US wild, that were manufactured by Colt Canada/Diemaco. While researching these rifles, I learned there was a small number of LE6520's imported from Canada …

Apr 3, 2009 · My 6520 BCG came with a diemaco-marked carrier and an unmarked bolt. I can't say for sure that the bolt is the proper factory bolt (since it's not marked) but it's supposed to be (?) and has ran fine thus far.

Feb 21, 2006 · 6520's only, for this thread any how. If there are any non 6520's in the data base let me know.

The Canadian company Colt Canada (formerly Diemaco) licensed production of a rifle (Colt Model 715) and carbine (Colt Model 725), but later went on to produce an entire line of AR-15/M16 pattern weapons developed independently.

Diemaco's C7/C8 family also has two designated marksman rifle variants, the C7CT and C8CT, with CT being short for Custom Tactical. These accurized C7/C8 variants are designed to provide accurate engagement up to 600 m (660 yd), while providing system …

Mar 2, 2018 · Colt Defense, Made in Canada. Not Diemaco. My title needs work haha. 2 Reply QuarterBore • 6 yr. ago

Buy Colt Diemaco AR15 A2 Upper Receiver 6520 556 723 727 653 M16 M16A2 M4 A1: GunBroker is the largest seller of AR15 Uppers AR15 Parts Gun Parts All: 1037464098

Jan 9, 2007 · Backordered AR6520s have all arrived. These are Canadian/Diemaco guns, nearly identical to the Hartford guns bought earlier this year. Example gun herein representative of all received. No external packaging. No markings on package other than shipping label. No customary green/blue/white label.