Mega is a unit prefix in metric systems of units denoting a factor of one million (106 or 1000000). It has the unit symbol M. It was confirmed for use in the International System of Units (SI) in 1960. Mega comes from Ancient Greek: μέγας, romanized: megas, lit. 'great'.

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    AR 15 Trigger by Mega Arm

    Updated! I have a Mega Arms adjustable trigger for AR 15, $50. This trigger is to replace your military trigger and make it adjustable. I live out near Cablea's
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    Mega Arms Parts!!!

    I'am a huge Mega Arms enthusiast and looking for any and all parts you may have!!! -Upper's -Lower's -Rail's -Barrel's -Charging Handle's ***WHATEVER YOU GOT ILL TAKE IT!!! also interested in Umbrella Corp parts also (UCWRG)*** )
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