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View Full Version : FS (2) Colt SP1 upper receivers - early model


acloco
09-30-2008, 05:37 PM
Used, no forward assist, no deflector, small hole (0.250"), & M16/full auto sear cutout (see 2nd pic).

Markings up and right of ejection port:

#1 - C inside of square over a triangle

#2 - triangle with lazy triangle to the right

Looks like upper in this pic:

http://www.biggerhammer.net/ar15/uppers/military_a1_ejectionportopen.jpg


This picture indicates the difference for the M16/full auto sear cutout (will work with non full auto lower/trigger groups as well):

http://www.biggerhammer.net/ar15/uppers/searrelief_ar15_m16.jpg

Priced at $75 each shipped or best offer. Email if interested. acloco@yahoo.com