This M4 is more than ready for any situation that Hits The Fan. The M4-HTF™ R3 comes with a 14.5” lightweight contour barrel topped off with our recoil mitigating Aura® XTD Muzzle Break Pinned and Welded bringing the overall barrel length to 16”. While the FSR Handguard offers a multitude of attachment points for your accessories.
Buying a complete firearm or lower from binarytriggerusa is easy, safe, and legal. Federal law requires all firearms be shipped to a licensed dealer.
Once you have placed your order, please have your FFL dealer email us a copy of their license, include your name, and the order number you received.
Orders cannot be processed until we receive an FFL for your order, the posted lead time will begin once your dealer’s FFL is received.
| Barrel Length + Type | 14.5” M4 Contour |
| Handguard/Upper | 15″ FSR™ |
| Sights | Optic Ready |
| Twist | 5.56 NATO 1:7” |
| Charging Handle | Milspec |
| Bolt Carrier | Salt Bath Nitride |
| Lower | FAI-15™ |
| Trigger | BFSIII® |
| Gas System | Midlength |
| Gas Block | Low Profile |
| Muzzle Device | Aura™ XTD Pinned and Welded |
| Color | Black |
| Stock | B5 Bravo |
| Grip | B5 |
| Features | Hard Coat Type III Anodized |
| Calibers | 5.56 NATO |
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