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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 Billet / Carbon Fiber AR-15 Dust Cover
    Fortis Manufacturing Billet / Carbon Fiber AR-15 Dust Cover
    $29.99 $41.99 $29.99 $39.99 Save $10.00
  2. Fortis Manufacturing Billet AR-15 Dust Cover
    Fortis Manufacturing Billet AR-15 Dust Cover
    $29.99 $34.99
  3. Fortis Manufacturing Shift Vertical M-LOK Grip
    Fortis Manufacturing Shift Vertical M-LOK Grip
    $84.99 $56.99 $80.99 Save $28.00
  4. Fortis Manufacturing AR-15 Super Lean Sport FIFTY Ambidextrous Safety Selector
    Fortis Manufacturing AR-15 Super Lean Sport FIFTY Ambidextrous Safety Selector
    $69.99 $37.99 $66.99 Save $32.00
  5. Fortis Manufacturing Rapid Engagement Device Muzzle Brake
    Fortis Manufacturing Rapid Engagement Device Muzzle Brake
    $78.99 $94.99 $52.99 $61.99 Save $33.00
  6. Fortis Manufacturing Night Rail KeyMod Handguard
    Fortis Manufacturing Night Rail KeyMod Handguard
    $226.99 $242.99 $215.99 $230.99 Save $12.00
  8. Fortis Manufacturing AR-15 K2 Locking Lever Castle Nut with Lightweight Enhanced End Plate
    Fortis Manufacturing AR-15 K2 Locking Lever Castle Nut with Lightweight Enhanced End Plate
    Out of stock
    $56.99 $54.99 Save $2.00
  9. Fortis Manufacturing Camber M-LOK Handguard
    Fortis Manufacturing Camber M-LOK Handguard
    $242.99 $278.99 $230.99 $265.99 Save $13.00
  10. Fortis Manufacturing Switch Mod 2 M-LOK Handguard
    Fortis Manufacturing Switch Mod 2 M-LOK Handguard
    $252.99 $284.99 $240.99 $270.99 Save $14.00
  11. Fortis Manufacturing Clutch AR-15 Right-Handed Charging Handle
    Fortis Manufacturing Clutch AR-15 Right-Handed Charging Handle
    Out of stock
    $47.99 $45.99 Save $2.00
  12. Fortis Manufacturing REV II M-LOK Handguard
    Fortis Manufacturing REV II M-LOK Handguard
    $157.99 $247.99 $118.99 $235.99 Save $43.00
  13. Fortis Manufacturing Night Rail M-LOK Handguard
    Fortis Manufacturing Night Rail M-LOK Handguard
    $226.99 $289.99 $215.99 $275.99 Save $14.00
  14. Fortis Manufacturing AR-10 Switch MOD 2 M-LOK Handguard
    Fortis Manufacturing AR-10 Switch MOD 2 M-LOK Handguard
    $305.99 $290.99 Save $15.00
  15. Fortis Manufacturing Hammer AR-10 Charging Handle
    Fortis Manufacturing Hammer AR-10 Charging Handle
    $64.99 $61.99 Save $3.00
  16. Fortis Manufacturing AR-15 Super Sport FIFTY Ambidextrous Safety Selector
    Fortis Manufacturing AR-15 Super Sport FIFTY Ambidextrous Safety Selector
    $49.99 $88.99 $37.99 $66.99 Save $22.00
  17. Fortis Manufacturing 9mm PCC Muzzle Brake
    Fortis Manufacturing 9mm PCC Muzzle Brake
    $99.99 $94.99 Save $5.00
  18. Fortis Manufacturing Switch Mod 1 M-LOK Handguard
    Fortis Manufacturing Switch Mod 1 M-LOK Handguard
    $248.99 $284.99 $236.99 $270.99 Save $14.00
  19. Fortis Manufacturing Match Grade Barrel for Glock Gen 1-5 19, 19X, 45
    Fortis Manufacturing Match Grade Barrel for Glock Gen 1-5 19, 19X, 45
    Out of stock
    $209.99 $199.99 Save $10.00
  20. Fortis Manufacturing Muzzle Brake
    Fortis Manufacturing Muzzle Brake
    $99.99 $94.99 Save $5.00
  21. Fortis Manufacturing AR-15 Torque 25 Degree Carbon Fiber Grip
    Fortis Manufacturing AR-15 Torque 25 Degree Carbon Fiber Grip
    $111.99 $126.99 $94.99 Save $32.00
  22. Fortis Manufacturing Shift M-LOK Carbon Fiber Handstop
    Fortis Manufacturing Shift M-LOK Carbon Fiber Handstop
    $55.99 $52.99 Save $3.00
  23. Fortis Manufacturing Lever Action Mil-Spec Carbine Stock Kit
    Fortis Manufacturing Lever Action Mil-Spec Carbine Stock Kit
    $419.99 $483.99
  24. Fortis Manufacturing Match Grade Threaded Barrel for Glock Gen 1-5 19, 19X, 45 - 1/2x28
    Fortis Manufacturing Match Grade Threaded Barrel for Glock Gen 1-5 19, 19X, 45 - 1/2x28
    $221.99 $231.99 $210.99 $220.99 Save $11.00
  25. Fortis Manufacturing Hammer AR-15 Charging Handle
    Fortis Manufacturing Hammer AR-15 Charging Handle
    $87.99 $70.99 Save $17.00
  26. Fortis Manufacturing Magazine Catch / Release Button
    Fortis Manufacturing Magazine Catch / Release Button
    $27.99
  29. Fortis Manufacturing AR-15 Torque 15 Degree Carbon Fiber Grip
    Fortis Manufacturing AR-15 Torque 15 Degree Carbon Fiber Grip
    Out of stock
    $126.99 $119.99 Save $7.00
  31. Fortis Manufacturing M-LOK QD Sling Mount
    Fortis Manufacturing M-LOK QD Sling Mount
    $22.99
  32. Fortis Manufacturing AR-15 Enhanced Pivot / Takedown Pin Set
    Fortis Manufacturing AR-15 Enhanced Pivot / Takedown Pin Set
    $24.99
  33. Fortis Manufacturing AR-15 / AR-10 Magazine Catch
    Fortis Manufacturing AR-15 / AR-10 Magazine Catch
    $18.99
  34. Fortis Manufacturing AR-15 K1 Tapered Castle Nut with Lightweight Enhanced End Plate
    Fortis Manufacturing AR-15 K1 Tapered Castle Nut with Lightweight Enhanced End Plate
    $44.99 $48.99 $42.99 $44.99 Save $4.00
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