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Posted: 11/8/2008 10:48:16 AM EDT
| Just wondering if my new 6721 is chrome lined bore or not? any info would be great, thanks |
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thats cool! I was curious because theres no mention of it on their web site, however it is listed for the military stuff on the spec sheet
https://www.colt.com/mil/M4_2.asp anyway thanks for the info |
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Quoted:
It was my understanding that "HBAR" barrel had a chrome chamber but the bore was not chromed? Look at the barrel markings HBAR = Heavy barrel C = COLT MP = Magnetic partical tested/Proof load fired 1/9 = twist rate 5.56 Nato = Chamber ETA: 6721's are chrome lined. |
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Quoted:
Quoted:
Quoted:
It was my understanding that "HBAR" barrel had a chrome chamber but the bore was not chromed? Look at the barrel markings HBAR = Heavy barrel C = COLT MP = Magnetic partical tested/Proof load fired 1/9 = twist rate 5.56 Nato = Chamber ETA: 6721's are chrome lined. Thanks, looks like I was told incorrectly on the "C" marking....makes sense. |
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