Quote:
Originally Posted by chowser51
Finished my "pistol" build last night at work. I already have an 8.5" 300blk suppressed SBR using an AAC 762SDN6 but wanted something a little shorter.
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Was curious to see how much louder suppressed 300BLK is when going from an "intended length" barrel down to something shorter (saw some readily available 6" kits recently). From what I understand, complete powder burn happens at the 9" mark...not sure how much louder it gets when going shorter.