M240 Modular Handguard – Gas Tube & Receiver Mount Options
Streamlined. Tactical. Authentic.
The Bull Craft M240 Modular Handguard delivers modern modularity with multiple mounting configurations—giving builders real choices without sacrificing the platform’s authentic silhouette.
The 5″ Micro and 9″ handguards are gas tube mounted, offering a lightweight, low-profile solution that maintains a clean front-end profile while providing ample M-LOK real estate for accessories.
New by customer demand, the 5.5″ Receiver-Mounted Handguard offers a different approach—attaching directly to the receiver and available in Picatinny or M-LOK configurations. This option is ideal for users seeking a rigid mounting solution closer to the receiver.
All handguards are crafted from battle-grade SLS Nylon 12, layer-fused for durability, impact resistance, and lightweight performance.
Hardware Note: The 5.5″ receiver-mounted handguard includes black oxide mounting bolt and nut. Hardware may appear silver in photos, but shipped components are black.
Sizes & Mounting Options
• 5″ Micro Handguard — Gas Tube Mounted
• 9″ Handguard — Gas Tube Mounted
• 5.5″ Handguard — Receiver Mounted
– Available in M-LOK or Picatinny
– Includes mounting bolt and nut (black oxide finish)
Features
✅ Multiple mounting configurations: Gas tube or receiver mounted
✅ Lightweight, ergonomic design for comfort and control
✅ Ample M-LOK / Picatinny space for accessory mounting
✅ Battle-grade SLS Nylon 12 construction — ultra-light and impact-defiant
✅ Streamlined strength — mission-tuned performance
✅ Designed for authentic M240 builds
Weight Comparison
• 5″ Gas Tube Mounted — 3.5 oz
• 9″ Gas Tube Mounted — 7.5 oz
• Original Handguard — ~10 oz
Fitment Note
⚠️ Designed for M240 platforms.
Select mounting type and length based on barrel configuration and accessory requirements.
Sleek fit. Tactical edge.