A brilliant song by a brilliant band!
Artist – Funeral For a Friend
Song   - Bullet Theory
Album  - Casually Dress and Deep in Conversation
Tuning - DADGBE then down 1/2 step
Tabbed by iain... WITH HELP FROM the follow members of the FFAF forum -
                                                      getcha_grooveon

: - let ring
. - palm mute
h - hammer on
full - bend full step

INTRO

Guitar 1
Eb-----------------------------------------------------------------------------
Bb-----------------------------------------------------------------------------
Gb---10-10-10-9-9-9--------------9--9--9--9--------------------7-7-7-7-7-7-7---
Db------------------10-10-10-10-10-10-10-10--10-10-10-12-12-12-7-7-7-7-7-7-7--- (x2)
Ab-----------------------------------------------------------------------------
Db-----------------------------------------------------------------------------

Guitar 2
on the 2nd time the guitar 1 part plays the above, guitar 2 plays this until the main part starts
Eb-----------------------------------------------------------------------------
Bb-----------------------------------------------------------------------------
Gb---7-7-7-7-7-7-7-7-7-7-7-7---------------------------------------------------
Db---7-7-7-7-7-7-7-7-7-7-7-7---------------------------------------------------
Ab---5-5-5-5-5-5-5-5-5-5-5-5---------------------------------------------------
Db-----------------------------------------------------------------------------
    __________Pm____________

CHORUS
Guitar 1
Eb-----------------------------------------------------------------------------
Bb-----------------------------------------------------------------------------
Gb---10-10-10-9-9-9--------------9--9--9--9--------------------7-7-7-7-7-7-7---
Db------------------10-10-10-10-10-10-10-10--10-10-10-12-12-12-7-7-7-7-7-7-7--- (x2)
Ab-----------------------------------------------------------------------------
Db-----------------------------------------------------------------------------

Guitar 2
Eb----------------------------------------------------------------------
Bb-----------------------------------------------------------10---------
Gb-------------5-5-5-5-5-5-5-5-5-7-7------------10-9----9-10------------
Db---8-8-8-8-8-5-5-5-5-5-5-5-5-5-7-7-0:--------------10----------------- (x2)
Ab---8-8-8-8-8-3-3-3-3-3-3-3-3-3-5-5-0:---------------------------------
Db---8-8-8-8-8-----------------------0:---------------------------------
                            
VERSE
Guitar 1
Eb----------------------------------------------------------------
Bb----------------------------------------------------------------
Gb---------7----5----7----5---7----------7----5----7----5---7h9---
Db---0-0-0-------------------------0-0-0-------------------------- (x2)
Ab---0-0-0-------------------------0-0-0--------------------------
Db---0-0-0---00---00---00---0------0-0-0---00---00---00---0-------
                                          

Guitar 2 - Just plays the Db plam muted chords when guitar one does and harmonics-
           havent worked out the harmonics yet though...

PRECHORUS
Guitar 1 - verse x2

Guitar 2
Eb------------------------------------------------------
Bb------------------------------------------------------
Gb------------------------------------------------------
Db------------------------------------------------------ (x4)
Ab-----8-10---8-10----10-12----10-12----10-12-13-12-----
Db---8------8------10-------10-------12-----------------

CHORUS
(see above)

VERSE
(see above)

PRECHORUS
(see above)

CHORUS - x4 this time
(see above)

BRIDGE
a few pick scrapes, until - 

Guitar 1
played for 8 bars me thinks, same as guitar 2
Eb--------
Bb--10----
Gb--12----
Db--------
Ab--------
Db--------
    full


Guitar 2
Eb-----------------------------------------
Bb-----------------------------------------
Gb------------7-7-7-7----------------------
Db---0-0-0-0--7-7-7-7---------------------- (x8)
Ab---0-0-0-0--5-5-5-5----------------------
Db---0-0-0-0-------------------------------
              . . . .

INTRO - x1 this time
(see above)

CHORUS - x4 this time
(see above)

OUTRO
Eb---------------------------
Bb-------------------10------
Gb---10-9-------9-10---------
Db--------10----------------- x12
Ab-----------12---------12---
Db---------------------------

I think this is pretty accurate, but needs a few touches to finish it off
just remember to check rhythms, as a may strum differently to you