Here's my dust black Bonebrake Bushmaster:
Dust Black Bonebrake B2K3
CCM feedneck
Hellbore detents
matching CP 2K5 14" pro 2pc barrel with .689 back
Dyed stock delrin bolt
Acid Customs Delrin/steel core re-inforced pull pin
Ported and polished LPR with FS8 LPR cap
Lightened valve spring
Polished and ported Ram
Macdev Red valve
Magnetic Stock trigger
Evil 0-300 gauge
AKA 2LTR with medium extender
Forsaken wiring harness with Timmy eye QD's, soleniod QD and blue LED.
2K6 Chaos board, FS8 Full Predator, or Gen1 FS board(fast as hell)
Hybrid Wench grips
Matching CP rail
Empire on/off ASA
Gets 295fps +/- 3fps @
150psi on HPR
65psi on LPR
Dwell of 10
Never chops

All the Best,
--Rome