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Semi-Automatic Rifles

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  1. Daniel Defense DDM4 V7 Semi-Auto 223/5.56 NATO 16" 32+1 Black
    Daniel Defense DDM4 V7 Semi-Auto 223/5.56 NATO 16" 32+1 Black
    $1,964.00



    All firearms must be shipped to a registered FFL holder. You will be able to select an FFL holder location for shipping or provide your own at checkout. Please confirm that your FFL is open and will accept transfers before you place your order.

  2. Colt AR15A4 SA 5.56 NATO 20" 30+1 Black
    Colt AR15A4 SA 5.56 NATO 20" 30+1 Black
    Special Price $987.49 Regular Price $1,186.49



    All firearms must be shipped to a registered FFL holder. You will be able to select an FFL holder location for shipping or provide your own at checkout. Please confirm that your FFL is open and will accept transfers before you place your order.

  3. Ruger AR-556 223/5.56 16.10" 30+1
    Ruger AR-556 223/5.56 16.10" 30+1
    Special Price $731.49 Regular Price $878.99



    All firearms must be shipped to a registered FFL holder. You will be able to select an FFL holder location for shipping or provide your own at checkout. Please confirm that your FFL is open and will accept transfers before you place your order.

  4. ruger mini-14, 5.56 nato, ruger rifle, ruger gun buy, gun buy, ruger, 556, 223, Ammunition Depot
    Ruger Mini-14 Tactical Semi-Auto 5.56 NATO 18.50" 5+1 (Gray)
    Special Price $916.49 Regular Price $1,100.99



    All firearms must be shipped to a registered FFL holder. You will be able to select an FFL holder location for shipping or provide your own at checkout. Please confirm that your FFL is open and will accept transfers before you place your order.

  5. Diamondback DB15BGB, 5.56 NATO, 556, 5.56, ar15, ar-15 rifle, gun buy, rifle buy, rifle for sale, Ammunition Depot
    Diamondback DB15BGB 223/5.56 NATO 16" 30+1
    $845.00



    All firearms must be shipped to a registered FFL holder. You will be able to select an FFL holder location for shipping or provide your own at checkout. Please confirm that your FFL is open and will accept transfers before you place your order.

  6. Daniel Defense DDM4 M4A1 Semi-Auto 223/5.56 NATO 14.5" 30+1 Brown/Black
    Daniel Defense DDM4 M4A1 Semi-Auto 223/5.56 NATO 14.5" 30+1 Brown/Black
    $2,432.00



    All firearms must be shipped to a registered FFL holder. You will be able to select an FFL holder location for shipping or provide your own at checkout. Please confirm that your FFL is open and will accept transfers before you place your order.

  7. smith & wesson, volunteer xv pro, 556 nato, 223, ar15, rifle for sale, gun buy, gun for sale, Ammunition Depot
    Smith & Wesson Volunteer XV Pro 5.56 NATO 16" 30+1 w/Flip-Up Sights
    $1,399.00



    All firearms must be shipped to a registered FFL holder. You will be able to select an FFL holder location for shipping or provide your own at checkout. Please confirm that your FFL is open and will accept transfers before you place your order.

  8. Daniel Defense DDM4 V7 Semi-Auto 223/5.56 NATO 16" 30+1 Brown
    Daniel Defense DDM4 V7 Semi-Auto 223/5.56 NATO 16" 30+1 Brown
    $2,161.00



    All firearms must be shipped to a registered FFL holder. You will be able to select an FFL holder location for shipping or provide your own at checkout. Please confirm that your FFL is open and will accept transfers before you place your order.

  9. Daniel Defense DDM4 M4A1 Semi-Auto 223/5.56 NATO 14.5" 30+1 Black
    Daniel Defense DDM4 M4A1 Semi-Auto 223/5.56 NATO 14.5" 30+1 Black
    $2,236.00



    All firearms must be shipped to a registered FFL holder. You will be able to select an FFL holder location for shipping or provide your own at checkout. Please confirm that your FFL is open and will accept transfers before you place your order.

  10. diamondback db15, 5.56 nato, ar15, ar-15, ar for sale, gun buy, gun for sale, firearm buy, Ammunition Depot
    Diamondback DB15 223/5.56 NATO 16" 30+1 (Flat Dark Earth)
    $704.00



    All firearms must be shipped to a registered FFL holder. You will be able to select an FFL holder location for shipping or provide your own at checkout. Please confirm that your FFL is open and will accept transfers before you place your order.

  11. Daniel Defense, M4A1 RIII, 223, 5.56 NATO, ar15, ar for sale, ar15 for sale, gun buy, Ammunition Depot
    Daniel Defense M4A1 RIII 223/5.56 NATO 14.5" 30+1 (FDE/Black)
    Special Price $2,324.00 Regular Price $2,613.79



    All firearms must be shipped to a registered FFL holder. You will be able to select an FFL holder location for shipping or provide your own at checkout. Please confirm that your FFL is open and will accept transfers before you place your order.

  12. 57560240
    Ruger Ar-556, Rug 8542 Ar556 5.56nato 16.10 Tb B5 Stk 30r
    Special Price $794.49 Regular Price $954.49



    All firearms must be shipped to a registered FFL holder. You will be able to select an FFL holder location for shipping or provide your own at checkout. Please confirm that your FFL is open and will accept transfers before you place your order.

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We stock Semi-Automatic rifles from all the best manufacturers in the industry, which means you’re getting our proven customer support and intuitive buying process, with competitively priced semi-automatic rifles for your needs in the field hunting, at the range target shooting, for competition or for defensive or tactical purposes. You can find the semi-automatic rifle you’re looking for at Ammuniton Depot and you can shop with peace of mind knowing you’re getting a great deal and will be able to count on service after the sale.

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  1. Caliber
    223/5.56
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ON SALE
  1. On Sale 42 items
Manufacturer
  1. Adams Arms 1 item
  2. Armalite 5 items
  3. Black Rain Ordnance 5 items
  4. Bushmaster 1 item
  5. Colt 4 items
  6. Daniel Defense 14 items
  7. Diamondback 6 items
  8. FN 3 items
  9. Franklin Armory 1 item
  10. HM Defense 1 item
  11. Kel-Tec 1 item
  12. LuxUS Arms 2 items
  13. LWRC 2 items
  14. Patriot Ordnance Factory 3 items
  15. Radical Firearms 2 items
  16. Rattlesnake Tactical 4 items
  17. Rock River Arms 1 item
  18. Ruger 8 items
  19. Silver Shadow Firearms 1 item
  20. Smith & Wesson 3 items
  21. Springfield Armory 3 items
  22. Steyr Arms 1 item
  23. Unique-ARs 2 items
  24. Wilson Combat 2 items
  25. Windham Weaponry 1 item
Caliber
  1. 9mm 16 items
  2. 223/5.56 79 items
  3. 45 ACP 12 items
  4. 308/7.62 19 items
  5. 22 LR 31 items
  6. 300 HAM'R 1 item
  7. 7.62x51mm NATO 1 item
  8. 10mm Auto 1 item
  9. 300 Blackout 1 item
  10. 308 Win 1 item
  11. 40 SW 3 items
  12. 380 ACP 3 items
  13. 17 HMR 2 items
  14. 300 AAC Blackout 1 item
  15. 5.7x28mm 3 items
  16. 350 Legend 1 item
  17. 450 Bushmaster 1 item
  18. 6mm ARC 1 item
  19. 6.5 Creedmoor 8 items
  20. 6.5 Grendel 1 item
  21. 7.62x39mm 13 items
  22. 10mm 2 items
Capacity
  1. 5 1 item
  2. 10 2 items
  3. 20 3 items
  4. 23 1 item
  5. 30 71 items
  6. 32 1 item
Color
  1. FDE (Flat Dark Earth) 3 items
  2. Green 1 item
  3. Black 23 items
  4. Gray 1 item
  5. Brown 1 item
  6. Black/Flat Dark Earth 2 items
  7. Bronze/Black 1 item
State Compliance
  1. CA Compliant 1 item
Barrel Length
  1. 13.0" – 17.9" 2 items
Condition
  1. New 52 items
Suggested Use
  1. Practice 5 items
  2. Self Defense 33 items
  3. Hunting / Varmint 3 items
  4. Competition / Sport 5 items
  5. Duty / LE / Tactical 25 items
Special Offers
  1. On Sale Items 4 items