[Make Yourself Look Like The Noble Team!]

To make Noble 6's concept art armor you need:

~ Mark V(B)Helmet w/ UA Attachment

~ Commando Left Shoulder

~ FJ/PARA Right Shoulder

~ Tactical/LRP Chest Piece

~ UA/Buckler Wrist Armor

~ FJ/PARA Knee Guards

~ Default or Gold Visor

~ Silver as Primary color

~ Steel as Secondary color

[the best gun in halo reach and halo3?]

Halo Reach- Shotgun

Halo 3- Beam Rifle

[eAster eggs]

These are the only ones I know other than the ones you said:

~There are the secret banshees on The Package.

~The mini skirmisher and the secret elite on Winter Contingency.

~Golden Ranger Elites (B.O.B )

~Data Pads

~Radios.

~Flying a seraph.

~Mini phantom

~Mini falcon

~Untextured Master Chief of Lone Wolf.

~Master Chief cyro tube.

~Cube glithes in phantoms.

[Your rank in Halo: Reach?]

I am just a brigadier rank.

[FAVORITE MatchMaking gametype?]

i like Alpha Zombies, Dino Blasters, and Grifball.

[What kind of vehicles do you want in Halo 4?]

I would like the hornets from Halo 3 to be back in Halo 4.

[Make Your Own Medal!]

They should make headshot spree medals like:

 

Headshot Spree- Get 5 headshot kills without dying.

Heads Up- Get 10 headshot kills without dying.

Head Collector- Get 15 headshot kills without dying.