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Will this work for an 7.62x39 in ar platform? Ultradyne doesn't advertises this is for .308/7.62. Is the inside diameter .308 or .311 for 7.62x39? — 2 Answers

by Storm, from WA, United States Asked on October 28, 2021

Name Ultradyne Apollo S Compensator 7.62x51mm (5)
$139.00 $134.99 Save $4.01
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Answered by Tonyt, member, from GA, United States, on April 09, 2022

Don't know where they got the x39. I've listed the specs from Ultradyne website on the .308/7.62 comp. Hope it helps

Apollo S .308 / 7.62 Technical Specs
CALIBER
Rated for the standard cartridges in the following calibers: 308 Win, 7.62×51 NATO, 300 AAC Black Out, 300 Savage, 303 Savage, 30-30 Win
MINIMUM BARREL LENGTH 14″
BARREL THREAD 5/8-24 UNEF-2B
BARREL THREAD LENGTH MINIMUM .600″
MATERIAL
416 Stainless Steel
Salt Bath Nitride Finish
MOUNTING Shrouded Timing Nut
MASS
Brake Only 125 grams | 4.4 ounces
Total 150 grams | 5.3 ounces
DIMENSIONS
Length 75mm | 2.94 inches
OD 24.8 mm | 0.975 inches
WRENCH FLATS 7/8 inch

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Answered by Billy, guest, from MD, United States, on November 30, 2022

Yes this will fit just google a size chart for compensators this will cover every 762 if it can fire 300BO it can fire 762x39

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