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  2. Platform
    AR-15
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  1. In Stock 22 items
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    & up     1 item

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 Shift Vertical MLOK Grip - BLK
    Fortis Manufacturing Shift Vertical M-LOK Grip
    $84.99 $56.99 $80.99 Save $28.00
  2. Fortis Manufacturing Billet AR-15 Dust Cover - BLK
    Fortis Manufacturing Billet AR-15 Dust Cover
    $29.99 $34.99
  3. Fortis Manufacturing Night Rail MLOK 10.5" Handguard
    Fortis Manufacturing Night Rail M-LOK Handguard
    $226.99 $289.99 $215.99 $275.99 Save $14.00
  4. Fortis Manufacturing Night Rail KeyMod 12.9" Handguard
    Fortis Manufacturing Night Rail KeyMod Handguard
    $226.99 $242.99 $215.99 $230.99 Save $12.00
  5. Fortis Manufacturing AR-15 K2 Locking Lever Castle Nut with Lightweight Enhanced End Plate - BLK
    Fortis Manufacturing AR-15 K2 Locking Lever Castle Nut with Lightweight Enhanced End Plate
    Out of stock
    $56.99 $54.99 Save $2.00
  6. Fortis Manufacturing Switch Mod 2 MLOK 9.6" Handguard
    Fortis Manufacturing Switch Mod 2 M-LOK Handguard
    $252.99 $284.99 $240.99 $270.99 Save $14.00
  7. Fortis Manufacturing Clutch AR-15 Right-Handed Charging Handle - BLK
    Fortis Manufacturing Clutch AR-15 Right-Handed Charging Handle
    Out of stock
    $47.99 $45.99 Save $2.00
  8. Fortis Manufacturing REV II M-LOK 6.7" Handguard
    Fortis Manufacturing REV II M-LOK Handguard
    $157.99 $247.99 $118.99 $235.99 Save $43.00
  9. Fortis Manufacturing Switch Mod 1 M-LOK 6.7" Handguard
    Fortis Manufacturing Switch Mod 1 M-LOK Handguard
    $248.99 $284.99 $236.99 $270.99 Save $14.00
  10. Fortis Manufacturing AR-15 Torque 25 Degree Carbon Fiber Grip - BLK
    Fortis Manufacturing AR-15 Torque 25 Degree Carbon Fiber Grip
    $111.99 $126.99 $94.99 Save $32.00
  11. Fortis Manufacturing Lever Action Mil-Spec Carbine Stock Kit - BLK
    Fortis Manufacturing Lever Action Mil-Spec Carbine Stock Kit
    $419.99 $483.99
  12. Fortis Manufacturing AR-15 Torque 15 Degree Carbon Fiber Grip - BLK
    Fortis Manufacturing AR-15 Torque 15 Degree Carbon Fiber Grip
    Out of stock
    $126.99 $119.99 Save $7.00
  13. Fortis Manufacturing AR-15 Super Sport FIFTY Ambidextrous Safety Selector - BLK
    Fortis Manufacturing AR-15 Super Sport FIFTY Ambidextrous Safety Selector
    $49.99 $88.99 $37.99 $66.99 Save $22.00
  14. Fortis Manufacturing Hammer AR-15 Charging Handle - BLK
    Fortis Manufacturing Hammer AR-15 Charging Handle
    $87.99 $70.99 Save $17.00
  15. Fortis Manufacturing Billet / Carbon Fiber AR-15 Dust Cover - BLK
    Fortis Manufacturing Billet / Carbon Fiber AR-15 Dust Cover
    $29.99 $41.99 $29.99 $39.99 Save $10.00
  16. Fortis Manufacturing Magazine Catch / Release Button - BLK
    Fortis Manufacturing Magazine Catch / Release Button
    $27.99
  18. Fortis Manufacturing Shift MLOK Carbon Fiber Handstop - BLK
    Fortis Manufacturing Shift M-LOK Carbon Fiber Handstop
    $55.99 $52.99 Save $3.00
  19. Fortis Manufacturing AR-15 Enhanced Pivot / Takedown Pin Set
    Fortis Manufacturing AR-15 Enhanced Pivot / Takedown Pin Set
    $24.99
  20. Fortis Manufacturing AR-15 K1 Tapered Castle Nut with Lightweight Enhanced End Plate - BLK
    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
  21. Fortis Manufacturing Camber M-LOK 6.7" Handguard
    Fortis Manufacturing Camber M-LOK Handguard
    $242.99 $278.99 $230.99 $265.99 Save $13.00
  23. Fortis Manufacturing 0.750" Low-Profile Gas Block
    Fortis Manufacturing 0.750" Low-Profile Gas Block
    Out of stock
    $52.99 $50.99 Save $2.00
  25. Fortis Manufacturing Shift Short Angled MLOK Grip - BLK
    Fortis Manufacturing Shift Short Angled M-LOK Grip
    Out of stock
    $74.99 $42.99 Save $32.00
  27. Fortis Manufacturing Shift M-LOK Handstop
    Fortis Manufacturing Shift M-LOK Handstop
    Out of stock
    $47.99 $45.99 Save $2.00
  28. Fortis Manufacturing Billet AR-15 Stripped Upper Receiver
    Fortis Manufacturing Billet AR-15 Stripped Upper Receiver
    Out of stock
    $199.99 $189.99 Save $10.00
  29. Fortis Manufacturing Lever Action Mil-Spec Carbine Stock
    Fortis Manufacturing Lever Action Mil-Spec Carbine Stock
    Out of stock
    $389.99 $369.99 Save $20.00
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