Mega Arms - SBU Billet Upper w/ Side Charging Slot

Billet AR15/M4 SBU Upper Receiver.

FEATURES:
•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.

Mega Arms - SBU Billet Upper w/ Side Charging Slot
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  • Item #: MEGA-M0300
  • Manufacturer: Mega Arms
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Price $146.00
Sale Price $139.00
Availability Back Ordered