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View Full Version : Mega Arms Billet Uppers - Standard / Side Charging / Heavy Duty


RainierArms-Sales
09-24-2010, 2:32 PM
Introducing: Mega Arms Billet Uppers - Standard / Side Charging / Heavy Duty

*** Click on a photo for ordering info and pricing ***

MEGA Billet Upper

Description:
■Machined from billet 7075-T6 aluminum vs. the more commonly used 6061 for a 70% increase in strength.
■Upper receiver has been re-designed to incorporate increased wall thicknesses for added strength.
■Lug Angle at the shell deflector has been altered to 60.0 for increased effectiveness.
■Black Hard anodized with a surface hardness of 60 Rockwell.
■M4 Feed Ramps
■Comes Complete with Forward Assist & Trap Door

http://www.rainierarms.com/img/shop/product/3909addfc27d74a6812e2be537c56a83.jpg (http://www.rainierarms.com/?page=shop/detail&product_id=1814)

http://www.rainierarms.com/img/shop/product/fa68ab51df8f5aee8b33d88620241561.jpg (http://www.rainierarms.com/?page=shop/detail&product_id=1814)


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MEGA Billet Side Charging Upper

Description:
■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.

http://www.rainierarms.com/img/shop/product/83aa7d8ebe2aae34fa421a24c881a875.jpg (http://www.rainierarms.com/?page=shop/detail&product_id=1657)

http://www.rainierarms.com/img/shop/product/63365746ab57bf10a38dab63a5f44148.jpg (http://www.rainierarms.com/?page=shop/detail&product_id=1657)


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MEGA Heavy Duty Billet Upper

Description:
■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.

http://www.rainierarms.com/img/shop/product/a30466591c9cf4133d1ac72b425498fc.jpg (http://www.rainierarms.com/?page=shop/detail&product_id=1871)

http://www.rainierarms.com/img/shop/product/8cb1065320eb9cfd85a229d66c265b1c.jpg (http://www.rainierarms.com/?page=shop/detail&product_id=1871)

ctrmass
10-13-2010, 5:51 AM
Are the side charging uppers compatible with the Young Mfg side charge BCG?:confused:

RainierArms-Sales
10-13-2010, 7:58 PM
Are the side charging uppers compatible with the Young Mfg side charge BCG?:confused:

Yes they are. We carry both! :D