"Standard" stock extended Here w/stock extended, port door open showing early serrated chromed bolt group, fitted w/M1 cotton sling w/clip on front swivel as depicted in Colt's 1965 catalog. Note the 2 roll pin holes at rear of lower, the upper is the hole that took the roll pin to secure the original XM16E1 style receiver extension in place, the lower one is the one added to secure the 607 lock rod & takedown spring/detent. Edit | |
Photo 2 of 52, R extneded dr open.jpg, 95KB, 1333x512, 3741 Hits Other Sizes: Original | |
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