Some facts regarding the 1:7 & M-855 and M-193. It also stands to reason that the 62gr MK-318 OTM would follow suit. Enjoy, it’s a worthwhile and educational read.
Maybe one day I’ll be able to swap out my 1:7 to a 1:8 or 1:9….this sure explains my ‘fliers’….the title has the link to the original, for those interested.
BY Herschel Smith
1 year ago
There are a lot of articles and discussion forum threads on barrel twist rate for AR-15s. So why am I writing one? Well, some of the information on the web is very wrong. Additionally, this closes out comment threads we’ve had here touching on this topic, EMail exchanges I’ve had with readers, and personal conversations I’ve had with shooters and friends about this subject. It’s natural to put this down in case anyone else can benefit from the information. Or…
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