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Mega Arms AR-15 SBU Billet Upper with Side Charging Handle Slot
Machined from billet 7075-T6 aluminum vs. the more commonly used 6061 for a 70% increase in strength.
Black Hard anodized with a surface hardness of 60 Rockwell.
Features a stout octagonal shaped profile for increased strength, weight, and stress resistance.
Works great in long barrel applications.
12.7 oz.
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Mega Arms AR-15 SBU Billet Upper with Side Charging Handle Slot
Machined from billet 7075-T6 aluminum vs. the more commonly used 6061 for a 70% increase in strength.
Black Hard anodized with a surface hardness of 60 Rockwell.
Features a stout octagonal shaped profile for increased strength, weight, and stress resistance.
Works great in long barrel applications.
12.7 oz.
[IMG]
[/IMG]
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