What the hell is an A1 length with A2 material and butt plate? The A2 has the standard green telescopic butt with either that stupid rubber recoil pad or just flat knurling.
Whoa! Hang on soldier. I was just discussing the original C7 and C7A1, what I am experienced with from my service. Although I've seen pictures of the C7A2, I won't comment on what I know nothing about at all.
When I was talking A1/A2, I was meaning to discuss the stock types as known internationally as those from M-16A1 Vs. M-16A2. The original C7 that I carried, that was originally adopted for use in the CF, was a hybrid of parts selected between the M-16A1 and M-16A2, but with a much higher quality barrel using tooling bought from Steyr (the Deimaco hammer forged barrels). As I understand it, this used from the M-16A2:
Barrel profile
front handguard
rear buttplate
and from the M-16A1:
upper receiver (integral carry handle, rear sight aperture)
fire control (real full automatic, not the 3rd burst that American M-16A2's were issued)
buttstock (at least that's what I was led to believe, apparently I may be wrong on this)
I can't speak for the lower receivers, I don't know the differences that well between the two.