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    5.56mm NATO
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  128. 500 Nitro Express 3" 4 items
  129. 500 S&W Magnum 5 items
  130. 500-416 Nitro Express 2 items
  131. 5.45 x 39mm 1 item
  132. 5.56mm NATO 38 items
  133. 5.7 x 28mm 8 items
  134. 6mm ARC 9 items
  135. 6mm Creedmoor 13 items
  136. 6mm GT 1 item
  137. 6mm Remington 1 item
  138. 6.5 Creedmoor 39 items
  139. 6.5 Grendel 11 items
  140. 6.5 PRC 10 items
  141. 6.5 Weatherby RPM 4 items
  142. 6.5mm-284 Norma 4 items
  143. 6.5-300 Weatherby 4 items
  144. 6.5 x 55mm Swedish Mauser 3 items
  145. 6.8mm Remington SPC 9 items
  146. 7mm-08 Remington 13 items
  147. 7mm Backcountry 3 items
  148. 7mm Mauser (7 x 57 mm Mauser) 1 item
  149. 7mm PRC 6 items
  150. 7mm Remington Magnum 22 items
  151. 7mm RUM 3 items
  152. 7mm SAUM 2 items
  153. 7mm STW 4 items
  154. 7MM Weatherby 5 items
  155. 7mm Winchester Short Magnum 1 item
  156. 7.5x55mm Swiss 1 item
  157. 7.62 x 25mm 1 item
  158. 7.62 x 39mm 13 items
  159. 7.62 × 51mm NATO 13 items
  160. 7.62 x 54mm 1 item
  161. 7.65 x 53 Argentine 1 item
  162. 7.7 Japanese 1 item
  163. 8mm Mauser 3 items
  164. 9mm Luger 94 items
  165. 9x18 Makarov 2 items
  166. 9.3x62 Mauser 2 items
  167. 9.3x74R 1 item
Material
  1. Brass 38 items
Bullet Weight
  1. 50 Grain 1 item
  2. 55 Grain 17 items
  3. 62 Grain 11 items
  4. 64 Grain 3 items
  5. 68 Grain 1 item
  6. 70 Grain 2 items
  7. 75 Grain 3 items
Muzzle Velocity
  1. 2321 FPS 1 item
  2. 2793 FPS 1 item
  3. 2850 FPS 1 item
  4. 2910 FPS 2 items
  5. 2920 FPS 1 item
  6. 2960 FPS 1 item
  7. 3000 FPS 3 items
  8. 3020 FPS 1 item
  9. 3060 FPS 4 items
  10. 3100 FPS 3 items
  11. 3120 FPS 1 item
  12. 3150 FPS 1 item
  13. 3164 FPS 1 item
  14. 3175 FPS 1 item
  15. 3180 FPS 1 item
  16. 3230 FPS 1 item
  17. 3240 FPS 7 items
  18. 3265 FPS 1 item
  19. 3270 FPS 4 items
Applications
  1. Defensive 6 items
  2. Hunting 3 items
  3. Precision / Match 4 items
  4. Target 25 items
Round Count
  1. 20 21 items
  2. 30 3 items
  3. 50 4 items
  4. 100 1 item
  5. 120 1 item
  6. 150 5 items
  7. 180 1 item
  8. 200 4 items
  9. 420 1 item
  10. 450 1 item
  11. 500 2 items
  12. 800 1 item
  13. 840 2 items
  14. 1000 4 items
Inventory
  1. In Stock 17 items
  2. Out of Stock 21 items
Customer Rating
  1. 5
    8 items
  2. 4
    & up     22 items
  3. 3
    & up     23 items

Buy Ammunition Online

Shop for Quality Ammo Online — Low Prices, Wide Selection, and Always In Stock

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We carry only the best ammunition brands, like Federal, Hornady, Remington, and PMC. In addition, we keep a wide selection of calibers available at GunMag Warehouse, in stock and ready to ship. These include 9mm, .223, 5.56, .45 ACP, 7.62x39, .308, .22LR, 12 gauge, and more.

With bulk ammo options, frequent ammunition deals, and fast delivery, GunMag Warehouse has earned the reputation as one of the best places to buy ammo online.

  1. Hornady Frontier Cartridge 5.56 NATO Ammo 55gr M193 FMJ
    Hornady Frontier Cartridge 5.56 NATO Ammo 55gr M193 FMJ
    (169)
    $19.99 $499.99 $8.99 $209.99 Save $290.00 $0.42 $0.50 per round
  2. PMC X-Tac 5.56 NATO Ammo 55gr FMJBT
    PMC X-Tac 5.56 NATO Ammo 55gr FMJBT
    (181)
    $16.99 $849.99 $9.49 $439.99 Save $410.00 $0.44 $0.47 per round
  3. PMC X-Tac 5.56 NATO Ammo 62gr M855 Green Tip LAP
    PMC X-Tac 5.56 NATO Ammo 62gr M855 Green Tip LAP
    (339)
    $19.99 $449.99 $9.99 $449.99 Save $10.00 $0.45 $0.50 per round
  4. MKE 5.56 NATO Ammo 62gr SS109 LAP 30 Rounds
    MKE 5.56 NATO Ammo 62gr SS109 LAP 30 Rounds
    (12)
    $22.99 $13.99 Save $9.00 ($0.47 per round)
  6. Hornady Black 5.56 NATO Ammo 62gr FMJ 20 Rounds
    Hornady Black 5.56 NATO Ammo 62gr FMJ 20 Rounds
    (31)
    $23.99 $16.49 Save $7.50 ($0.82 per round)
  7. PMC X-Tac 5.56 NATO Ammo 55gr FMJ-BT 200 Round Battle Pack
    PMC X-Tac 5.56 NATO Ammo 55gr FMJ-BT 200 Round Battle Pack
    (28)
    $143.99 $101.99 Save $42.00 ($0.51 per round)
  9. Federal Tactical Bonded 5.56 NATO Ammo 64gr SP 20 Rounds
    Federal Tactical Bonded 5.56 NATO Ammo 64gr SP 20 Rounds
    $29.99 $20.99 Save $9.00 ($1.05 per round)
  11. Federal Personal Defense 5.56 NATO Ammo 64gr SP 20 Rounds
    Federal Personal Defense 5.56 NATO Ammo 64gr SP 20 Rounds
    $29.99 $20.99 Save $9.00 ($1.05 per round)
  14. Hornady Frontier Cartridge 5.56 NATO Ammo 62gr FMJ
    Hornady Frontier Cartridge 5.56 NATO Ammo 62gr FMJ
    (4)
    $17.99 $116.99 $11.99 $84.99 Save $32.00 $0.57 $0.60 per round
  15. Hornady Superformance 5.56 NATO Ammo 55gr CX 20 Rounds
    Hornady Superformance 5.56 NATO Ammo 55gr CX 20 Rounds
    (1)
    $39.99 $25.99 Save $14.00 ($1.30 per round)
  18. PMC X-Tac 5.56 NATO Ammo 62gr Green Tip LAP 120 Round Battle Pack
    PMC X-Tac 5.56 NATO Ammo 62gr Green Tip LAP 120 Round Battle Pack
    Out of stock
    (30)
    $94.99 $67.99 Save $27.00 ($0.57 per round)
  19. Barnes VOR-TX Rifle 5.56 NATO Ammo 70gr TSX BT 20 Rounds
    Barnes VOR-TX Rifle 5.56 NATO Ammo 70gr TSX BT 20 Rounds
    Out of stock
    (8)
    $34.99 $29.99 Save $5.00 ($1.50 per round)
  20. Hornady Frontier Cartridge 5.56 NATO Ammo 55gr HP Match
    Hornady Frontier Cartridge 5.56 NATO Ammo 55gr HP Match
    Out of stock
    (8)
    $50.99 $148.99 $25.99 $73.99 Save $75.00 $0.49 $0.52 per round
  21. Hornady Frontier Cartridge 5.56 NATO Ammo 68gr BTHP Match 20 Rounds
    Hornady Frontier Cartridge 5.56 NATO Ammo 68gr BTHP Match 20 Rounds
    Out of stock
    (17)
    $20.95 $12.99 Save $7.96 ($0.65 per round)
  22. Barnes VOR-TX Rifle 5.56 NATO Ammo 62gr TSX BT 20 Rounds
    Barnes VOR-TX Rifle 5.56 NATO Ammo 62gr TSX BT 20 Rounds
    Out of stock
    (5)
    $34.99 $28.99 Save $6.00 ($1.45 per round)
  23. Aguila 5.56 NATO Ammo 55gr FMJ
    Aguila 5.56 NATO Ammo 55gr FMJ
    Out of stock
    $15.99 $299.99 $15.99 $229.99 Save $70.00 $0.51 $0.53 per round
  24. Federal American Eagle 5.56 NATO Ammo 55gr FMJ 200 Rounds
    Federal American Eagle 5.56 NATO Ammo 55gr FMJ 200 Rounds
    Out of stock
    $163.99 $109.99 Save $54.00 ($0.55 per round)
  25. Federal American Eagle 5.56 NATO Ammo 55gr FMJ 100 Rounds
    Federal American Eagle 5.56 NATO Ammo 55gr FMJ 100 Rounds
    Out of stock
    $81.99 $56.49 Save $25.50 ($0.56 per round)
  26. Winchester USA Green Tip 5.56 NATO Ammo 62gr FMJ 420 Rounds
    Winchester USA Green Tip 5.56 NATO Ammo 62gr FMJ 420 Rounds
    Out of stock
    $399.99 $364.99 Save $35.00 ($0.87 per round)
  27. Armscor Ammo 5.56 NATO Ammo 62gr FMJ 1,000 Rounds
    Armscor Ammo 5.56 NATO Ammo 62gr FMJ 1,000 Rounds
    Out of stock
    $849.99 ($0.85 per round)
  28. PPU Rangemaster 5.56 NATO Ammo 55gr FMJBT 20 Rounds
    PPU Rangemaster 5.56 NATO Ammo 55gr FMJBT 20 Rounds
    Out of stock
    $16.99 $13.99 Save $3.00 ($0.70 per round)
  29. Uzima Romanian 5.56 NATO Ammunition 55gr M193 FMJ 800 Rounds
    Uzima Romanian 5.56 NATO Ammunition 55gr M193 FMJ 800 Rounds
    Out of stock
    $599.99 $419.99 Save $180.00 ($0.52 per round)
  30. Winchester 5.56 NATO Ammo 62gr M855 Green Tip FMJ
    Winchester 5.56 NATO Ammo 62gr M855 Green Tip FMJ
    Out of stock
    (22)
    $16.99 $649.99 $12.99 $629.99 Save $46.00 $0.63 $0.69 per round
  31. Winchester Target & Practice 5.56 NATO Ammo 55gr M193 FMJ
    Winchester Target & Practice 5.56 NATO Ammo 55gr M193 FMJ
    Out of stock
    (5)
    $19.99 $129.99 $11.99 $86.99 Save $43.00 $0.58 $0.60 per round
  32. aguila-5-56x45mm-fmjbt-50-rounds.jpg
    Aguila 5.56 NATO Ammo 62gr FMJBT 50 Rounds
    Out of stock
    (1)
    $49.99 $27.99 Save $22.00 ($0.56 per round)
  33. winchester-5-56x45mm-nato-fmj-180-rounds.jpg
    Winchester USA 5.56 NATO Ammo 55gr FMJ 180 Rounds
    Out of stock
    $149.99 $84.99 Save $65.00 ($0.47 per round)
  34. Winchester USA 5.56 NATO Ammo 50gr JF 20 Rounds
    Winchester USA 5.56 NATO Ammo 50gr JF 20 Rounds
    Out of stock
    (1)
    $30.99 $18.99 Save $12.00 ($0.95 per round)
  35. PPU Mil-Spec 5.56 NATO Ammo 55gr FMJBT 20 Rounds
    PPU Mil-Spec 5.56 NATO Ammo 55gr FMJBT 20 Rounds
    Out of stock
    $19.99 $9.99 Save $10.00 ($0.50 per round)
  36. PPU Mil-Spec 5.56 NATO Ammo 55gr FMJBT 200 Rounds
    PPU Mil-Spec 5.56 NATO Ammo 55gr FMJBT 200 Rounds
    Out of stock
    $169.99 $88.99 Save $81.00 ($0.44 per round)
  37. Magtech Tactical 5.56 NATO Ammo 55gr FMJ 50 Rounds
    Magtech Tactical 5.56 NATO Ammo 55gr FMJ 50 Rounds
    Out of stock
    (16)
    $42.99 $24.49 Save $18.50 ($0.49 per round)
  38. Hornady Frontier Cartridge 5.56 NATO Ammo 75gr BTHP Match 20 Rounds
    Hornady Frontier Cartridge 5.56 NATO Ammo 75gr BTHP Match 20 Rounds
    Out of stock
    (15)
    $22.99 $13.99 Save $9.00 ($0.70 per round)
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