2020年5月30日 · Now I need to find an original A1 grip for this rifle, and determine what buttstock came on the Colt Lightweight Sporter that currently has the two position buttstock from the …

2007年9月12日 · Most of the SP1 carbines that I’ve seen have CM marked uppers but the others can also be correct depending on when the gun was made. In the mid to late 1980's Colt …

2008年10月20日 · The best scope is a Colt 3 x 21. You can still find them around for about $200. The scope was designed for the carry handle on the A1 and works great.

2012年3月4日 · While I do recognize the differences between the 5.56 and .223 chambers, are you saying the early SP1's actually had .223 chambers? I think the original question here was …

2022年2月10日 · It’s very unlikely anyone is toasting BCG shooting quality ammo through a semiauto SP1. Re: spare parts: gas rings, fcg springs, fcg pins, firing pin, firing pin retaining …

2014年8月14日 · It is a Colt SP1 Sporter Carbine. The way to tell the date is by the serial number. The serial number can be checked online. Serial number listings Retroblackrifle - Go to civilian …

2005年1月26日 · Sporter II's have the M16A2-profile fast (one turn in 7") rifling twist barrel, new style muzzle brake/compensator. the slip ring was replaced with the canted Delta ring. the …

2005年1月7日 · My 1964 3 digit serial # SP1 came with a "model 01" type sling but it was black cotton so I would call it an "early SP1" sling. (the original 01 sling that came from Colt with the …

2020年11月26日 · I just was wondering what fellow AR15.com members thought, the SP1 in question has always been a shooters rifle, the upper and lower are still in excellent mechanical …

2020年5月15日 · Every one I’ve handled (maybe 6 or 7 I was considering buying in my life) had Colt semi BCG. My SP1 carbine now has Colt chrome BCG I found in a box of used parts & …