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Fortis Manufacturing

Fortis Manufacturing boasts a huge selection of rifle parts for AR-15 and AR-10 as well as drop-in handgun barrels for Glock pistols. Whether you're looking to upgrade your current rifle or are wanting to build one from scratch, Fortis Manufacturing has everything you need to build the best rifle for the range or home defense. Plus, all of their products are backed by a limited lifetime warranty. At GunMag Warehouse, we've collected a large supply of AR-15 parts from bolt carrier groups (BCG) to muzzle brakes with prices that can fit any budget. Browse our full selection of Fortis Manufacturing firearm accessories today!

  1. Fortis Manufacturing AR-15 Super Lean Sport FIFTY Ambidextrous Safety Selector - FDE
    Fortis Manufacturing AR-15 Super Lean Sport FIFTY Ambidextrous Safety Selector
    $69.99 $37.99 $66.99 Save $32.00
  2. Fortis Manufacturing Shift Vertical MLOK Grip - FDE
    Fortis Manufacturing Shift Vertical M-LOK Grip
    $84.99 $56.99 $80.99 Save $28.00
  3. Fortis Manufacturing Billet AR-15 Dust Cover - FDE
    Fortis Manufacturing Billet AR-15 Dust Cover
    $29.99 $34.99
  4. Fortis Manufacturing AR-15 K2 Locking Lever Castle Nut with Lightweight Enhanced End Plate - FDE
    Fortis Manufacturing AR-15 K2 Locking Lever Castle Nut with Lightweight Enhanced End Plate
    Out of stock
    $56.99 $54.99 Save $2.00
  5. Fortis Manufacturing Magazine Catch / Release Button - FDE
    Fortis Manufacturing Magazine Catch / Release Button
    $27.99
  6. Fortis Manufacturing AR-15 K1 Tapered Castle Nut with Lightweight Enhanced End Plate - FDE
    Fortis Manufacturing AR-15 K1 Tapered Castle Nut with Lightweight Enhanced End Plate
    Out of stock
    $44.99 $48.99 $42.99 $44.99 Save $4.00
  7. Fortis Manufacturing MLOK QD Sling Mount - FDE
    Fortis Manufacturing M-LOK QD Sling Mount
    $22.99