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1/26/2008 6:35:59 PM EDT
I have an OOW M16A1 Upper with SAK MP B on barrel and C K on upper.  What do these mean?
1/26/2008 7:51:01 PM EDT
[#1]

Quoted:
I have an OOW M16A1 Upper with SAK MP B on barrel and C K on upper.  What do these mean?


SAK- replacement/spare barrel made by Saco Defense

M - Magnetic particle tested

P - Proof-fired

B - Chrome Bore

CK - Colt Kaiser forge for the upper receiver.
1/27/2008 5:11:15 AM EDT
[#2]
Thanks for the information!
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