AT3 FDE Upper Receiver and 15" SPEAR Handguard Combo -FREE SHIPPING!
Getting Started on Your Next Build? Go Sleek and Lightweight with our Billet Upper and SPEAR M-LOK Handguard.
The slim free-float design of the SPEAR handguard enhances accuracy while minimizing the weight of your rifle, M-LOK attachment slots and included rail section provide unlimited options for accessorizing your build. Our billet upper matches the contours of the handguard perfectly, for a monolithic look in 3 different finishes.
With 12” or 15” lengths available, the SPEAR handguard is ideal for starting your next AR-15 build or upgrading an existing firearm. And with our selection of barrels, gas blocks, muzzle devices, bolt carrier groups, and charging handles, you can get the custom upper you need at the right price.
Lightweight & Durable
- Slim and lightweight M-LOK design, with attachment points at the 3, 6, & 9 o’clock positions and lightened Picatinny rail at the 12 o’clock position
- Durable 6061 aircraft aluminum alloy construction – designed to take a beating
- Picatinny top rail perfectly aligns with the included billet upper, with matching finish and lines for a monolithic look.
- Handguard uses screws to clamp around the barrel nut, with anti-rotation tabs and anti-slip screws that ensure a rock-solid lockup
Easy to Install
- Installs clean and secure with only a few simple steps – all you’ll need is a torque wrench, vise block, and vise. Click here to view our instructions.
- Seriously, it’s easy. Torque down the barrel nut, slip the handguard over and tighten down the screws. No need for special plates or adhesives for a rock-solid fit
- Perfect for assembling a new upper build – be sure to check out our selection of upper receiver components for completing a custom job!
- Once you’ve got everything installed, you’ll have plenty of room for M-LOK accessories and adapters.
Exceptional Fit and Finish
- Durable matte-black anodized or Cerakote finishes resist scratches and provide an attractive surface that matches the rest of your build
- Vented top rail reduces weight and dissipates heat from shooting
- Finger grooves down the length of the handguard provide a more ergonomic hold and a unique look
- Fully dehorned and free of burrs and other sharp snag points
- Proudly made in the USA
Full kit – includes all mounting hardware, plus one M-LOK 5-Slot Rail section and barrel nut wrench.
Note: most rifle setups will require the use of a low profile gas block that sits under the handguard.
Included in the combo:
Billet upper receiver, handguard with aluminum barrel nut and all mounting hardware, one 5-slot M-LOK to-Picatinny rail, hex wrenches for handguard and rail sections, and barrel nut wrench.
- Rifle Type: AR-15 (If you have a .308 AR variant, check out our AR-10 / .308 page)
- Material: 6061 Aircraft Aluminum
- Included Rail Sections: One Aluminum Picatinny Rail Section – 1 3/4” Length, 5 slots
- Finish: Hard-coat anodized (matte black) or Cerakote – Magpul FDE, Stealth Grey, OD Green, and Prison Pink
- Handguard inside diameter: 1 3/8”
- Barrel nut inside diameter: 1.02” (compatible with barrels up to 1” diameter)
- 9″ Handguard – 8.3 oz (handguard only) / 9.9 oz (with hardware)
- 12″ Handguard – 9.3 oz (handguard only) / 10.9oz (handguard hardware)
- 15″ Handguard – 10.3oz (handguard only) / 11.9oz (handguard hardware)
- Billet Upper – 7.1oz
- Actual Handguard Length
- 9″ – 9.25″
- 12″ – 12.0″
- 15″ – 15.0″