The Boise Black Rifle "Fat Bastard"
The photos included here are of the original prototype, which is why it looks used (because it has been very used).

- Forged Boise Black Rifle "Fat Bastard" lower with M16 trigger pocket
- Compatible with all known FRT devices
- CMMG ambidextrous magazine release
- Schmid phosphate finish 2-stage Flat trigger (not FRT compatible)
- Battle Arms Development Bad-Ass Pro Ambi Selector (set at 45, can be changed to 90)
- Die Free Co Kung Fu grip
- Standard carbine weight buffer system
- SB Tactical SBA5 brace
- Forged upper receiver with forward assist
- 7.5" 41V50 CMV, nitride finished barrel w/ M4 feed ramps, .300BLK, pistol length gas system, 1:5 twist
- Adjustable gas block
- 9.3" SD style handguard with 1.7" internal diameter and M-Lok slots on 3 sides
- BBR logo'd K-Spec Down Vent BCG, phosphated, chrome lined, sand cuts with an NP3 bolt
- Breek Arms Sledgehammer Charging Handle
- Magpul MBUS 3 folding sights
- Plan B muzzle device
- Plan B flash can (Warning: NEVER fire this gun without either the supplied flash can or a suppressor installed)
- If purchased as a package, includes an Exigent Defense Overwatch762 suppressor
The "Fat Bastard" also includes two custom Lancer Systems .300BLK magazines and a Savior Specialist rifle bag.
Lifetime warranty (non-transferable - covers gun only, suppressor has its own warranty) against manufacturing defects or malfunctions. If you, the original purchaser, experience any problems with your Fat Bastard, please contact Boise Black Rifle for assistance in getting your gun repaired. The warranty does not cover normal wear items (ie: springs and barrel life).