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PS1 ASSEM. UPPER, 6.8SPCII, 16" HEAVY FLUTED MID BARREL, 12" TACTICAL EXT HANDGUARD, W/ADJ GAS BLK

 

What does the II mean? It's the difference between the 6.8 and the Spec II with a 1:11 twist, meaning more velocity. The 6.8 has a 1:10 twist ratio

PRESTIGE SERIES UPPER 6.8SPCII-HFL-ML-TAEXT

SKU: PS1-UP-6.8SPCII-HFL-ML-TAEXTEXT
$1,135.00Price
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