Fully Built A&K M249 Middleweight (Polymer Receiver) – AEG or HPA | BLACKHORN Division
The BLACKHORN Division Fully Built A&K M249 Middleweight is a premium custom support weapon built using Bull Craft Industries components and proven performance upgrades. Available in both AEG and HPA configurations, each rifle is professionally assembled, tuned, and tested to deliver exceptional reliability, reduced weight, and outstanding suppressive fire capability.
BLACKHORN Division is Bull Craft Industries' premium custom build program, combining Bull Craft components with carefully selected performance upgrades to create turnkey platforms ready for the field.
Build Weight
Approximately 10 lbs 4 oz
Bull Craft External Components
Bull Craft M249 Outer Barrel (various options)
MK46 Handguard or M249 M-LOK Handguard
M249 Buffer Tube
Straight or Curved Trigger
Upgraded Charging Handle and Feed Block
TALON Motor Grip
MagPul MOE/CTR Stock with Bull Craft Butt Plate
M249 2500rnd Nutsack Magazine Insert
Minor external customization options are available. Internal configurations remain fixed and professionally tuned for reliability and performance.
AEG Configuration
Internal Upgrades
Brushless Motor
Helical Gear Set
Compression-Tuned Internals
Premium Inner Barrel and Bucking
Gate WARFET
Steel Bearings
Bull Craft Piston Head
Performance
Approximately 1.5 Joules with .28g BBs
Fast trigger response
High-rate suppressive fire tuning
HPA Configuration
Internal Upgrades
Bull Craft HPA Gearbox
PolarStar F2 Engine
Premium Inner Barrel and Bucking
Amped IGL
Junkiez TCU
M249 2500rnd Nutsack Magazine Insert
Performance
Approximately 1.5 Joules with .28g BBs
Tuned air efficiency
Instant trigger response
Support & Customization
Every BLACKHORN Division M249 is hand-built, tuned, and tested prior to shipment. Build sheets, tuning information, and ongoing support are included with every rifle.
Designed by Bull Craft Industries and assembled by BLACKHORN Division using premium Bull Craft Industries components.
View the Bull Craft Industries product page for complete specifications, component information, and available upgrade options.