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1/25/2018 7:38:29 AM
Posted: 6/27/2002 8:23:49 AM EST
Does colt make other barrel twist than their 1:7 ?
Link Posted: 6/27/2002 8:27:11 AM EST
1/12 (older ARs) and 1/9 as well as the 1/7 you listed. Should be marked on top of barrel.

Link Posted: 6/27/2002 9:10:14 AM EST
Because on their website all their rifle have a 1:7 barrel !
Link Posted: 6/27/2002 10:57:55 AM EST
On Colt's website, the CR6724, MT6700, and MT6731 are all advertised as having a 1/9 barrel twist rate. The MT6601 is listed as having a 1/7 barrel twist rate.
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