Armory Sponsor
Posted: 1/15/2010 3:46:24 PM EDT
| blocks 4E and 4F....is that the original length, or what it will be once the SBR process in complete? |
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Quoted:
You have to pick what your initial configuration will be, and list that OAL. ETA you can measure the configuration with a known 16" or 20" barrel upper, and calculate from that length, based on your final decision for barrel length. awesome...been meaning to call you as well.... |
Armory Sponsor