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9/18/2008 6:08:01 PM EDT
Can any you all identify an A2 upper with "LK" marking on the upper left side just ahead of the sight mounting??? Appreciate the help!
Thanks
9/18/2008 6:27:32 PM EDT
[#1]
LK=LAR/Kaiser aluminum is who did the raw forging but neither does it indicate who machined/finished the receiver nor what brand it was sold as.
9/19/2008 4:56:13 AM EDT
[#2]
Warpig----------THANKS
9/27/2008 6:06:56 AM EDT
[#3]
Hi, anyone have a list of the upper markings used by the various makers?

A1's

A2's

9/27/2008 3:20:55 PM EDT
[#4]

Quoted:
Hi, anyone have a list of the upper markings used by the various makers?

A1's

A2's




A (splintered) = Anchor Harvey Aluminum

AF = Alcoa Forge

C AF = Colt Alco Forge

C MB = Colt / Mueller Brass

Cardinal (stylized) = Cardinal Forge

CH = Colt Harvey Aluminum

CK = Colt / Kaiser Aluminum

Circle/Crooshairs w/"AR" = ArmaLite

CM = Colt / Martin Marietta

D (stylized) = Diemaco

DK = Diemaco / Kaiser Aluminum

E = Emco

EK = EMCO/Kaiser

E MB = EMCO/Mueller Brass

F keyhole = FNMI / Cerro Forge

FA = FNMI / Anchor Harvey

FK = FNMI / Kaiser Aluminum

FM = FN/Martin Marietta

FMB = FNMI / Mueller Brass

Keyhole = Cerro Forge

L = Lewis Machine & Tool

LK = LAR / Kaiser Aluminum

LM = LAR / Martin Marietta

M (under diamond) = Mueller Industries

PA = Capco / Anchor Harvey

PM = Capco / Martin Marietta

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