223 / 5.56mm Ammo
Shop Premium .223 & 5.56 Ammo – AR-15 Ready Rounds for Training, Hunting & Defense
Discover a wide selection of .223 Rem and 5.56 NATO ammunition in stock at SGAmmo, your reliable source for bulk rifle ammo at competitive prices. We carry top brands like PMC, Hornady, Federal, Winchester, and Prvi Partizan, offering everything from Full Metal Jacket (FMJ) rounds for training to Hollow Point (HP), Soft Point (SP), and polymer-tipped loads for hunting and defense.
As the most popular civilian rifle cartridges in the United States, .223 Remington and 5.56x45mm NATO are widely used in AR-15s, Mini-14s, and other semi-auto rifles. While the cartridges look nearly identical, 5.56 NATO operates at higher pressures and is best suited for rifles chambered for it. .223 ammo, however, is safe to fire in most 5.56 chambers, giving shooters versatile options.
SGAmmo offers bulk packaging, sealed ammo cans, and fast, reliable shipping. Whether you need ammo for target practice, hunting, or tactical use, our .223 and 5.56mm selection has you covered. Shop with confidence today and keep your rifle fully supplied!
1000 Round Metal Canister - 223 Rem 55 Grain FMJ Ammo Made in Lithuania by GGG - MFG Date 2021
50 Round Box - 5.56mm 55 Grain FMJ M193 Ball Magtech Tactical Ammo - 556A
1000 Round Case - 5.56mm 55 Grain FMJ M193 Ball Ammo by Magtech - 556A
20 Round Box - 5.56mm 55 Grain M193 FMJ Winchester Ammo - WM193K
1000 Round Case - 5.56mm 55 Grain M193 FMJ Winchester Lake City Ammo - WM193K
500 Round Flat Can - 5.56mm 55 Grain M193 FMJ Winchester Lake City Ammo - WM193K - Packed in Metal Canister
1000 Round Crate Canister - 5.56mm 55 Grain M193 FMJ Winchester Lake City Ammo - WM193K
20 Round Box - 5.56 NATO 55 Grain FMJ M193 Hornady Frontier Ammo - FR200
500 Round Case - 5.56 NATO 55 Grain FMJ M193 Hornady Frontier Ammo - FR200
1000 Rounds - 5.56 NATO 55 Grain FMJ M193 Hornady Frontier Ammo - FR200
50 Round Box - 5.56x45mm FMJ 62 Gr Magtech First Defense Tactical Ammo - 556B
1000 Round Case - 5.56x45mm FMJ 62 Gr Magtech First Defense Tactical Ammo - 556B
900 Round Can - 5.56mm 62 Grain FMJ SS109 ADI Mfg F1 Ball Ammo Loose Pack in M2A1 Canister - SP21114
20 Round Box - 5.56 PMC X-TAC XP193 55 Grain FMJ M193 Ammo - 556X
1000 Round Case - 5.56 PMC X-TAC XP193 55 Grain FMJ BT M193 Ammo - 556X
240 Round Can - 5.56 PMC X-TAC XP193 55 Grain FMJ M193 Ammunition - 556X - Packed in Mini Canister
500 Round Can - 5.56 PMC X-TAC XP193 55 Grain FMJ M193 Ammunition - 556X - Packed in M19A1 Canister
1000 Round Metal Crate Canister - 5.56 PMC X-TAC XP193 55 Grain FMJ BT M193 Ammo - 556X
840 Round Canister - 5.56mm 55 Grain FMJ-BT M193 Ammo by PMC on AR15 Stripper Clips and Bandoleers in Ammo Can - 556XMB
1680 Round Case - 5.56mm 55 Grain FMJ-BT M193 Ammo by PMC on AR15 Stripper Clips and Bandoleers in Ammo Cans - 556XMB - 2 Cans
1000 Round Case - 5.56mm M193 FMJ 55 Grain PMC Ammo in Battle Packs - 556XBP
20 Round Box - 5.56 PMC X-TAC M855 62 Grain Green TIP FMJ LAP Ammo - 556K
1000 Round Case - 5.56 PMC X-TAC M855 62 Grain Green Tip FMJ LAP Ammo - 556K
240 Round Can - 5.56 PMC X-TAC M855 62 Grain Green Tip FMJ Ammo - 556K - Packed in Mini Ammo Canister
500 Round Can - 5.56 PMC X-TAC M855 62 Grain Green Tip FMJ Ammo - 556K - Packed in M19A1 Canister
1000 Round Metal Crate Canister - 5.56 PMC X-TAC M855 62 Grain Green Tip FMJ LAP Ammo - 556K
840 Round Canister - 5.56mm 62 Grain Green Tip M855 Ammo by PMC on AR15 Stripper Clips and Bandoleers in Ammo Can - 556KMB
1680 Round Case - 5.56mm 62 Grain Green Tip M855 Ammo by PMC on AR15 Stripper Clips and Bandoleers in Ammo Cans - 556KMB - 2 Cans
20 Round Box - 223 Rem PMC Bronze 55 Grain FMJ Ammo - 223A
1000 Round Case - 223 Rem PMC 55 Grain FMJ-BT Brass Case Ammo - 223A
240 Round Can - 223 Rem PMC 55 Grain FMJ-BT Brass Case Ammo - 223A - Packed in Mini Ammo Canister
500 Round Can - 223 Rem PMC 55 Grain FMJ-BT Brass Case Ammo - 223A - Packed in M19A1 Ammo Canister
1000 Round Metal Crate Canister - 223 Rem PMC 55 Grain FMJ-BT Brass Case Ammo - 223A
840 Round Canister - 223 Rem 55 Grain FMJ-BT Ammo by PMC on AR15 Stripper Clips and Bandoleers in Ammo Can - 223AMB
1680 Round Case - 223 Rem 55 Grain FMJ-BT Ammo by PMC on AR15 Stripper Clips and Bandoleers in Ammo Cans - 223AMB - 2 Cans
200 Round Battle Pack - 223 Rem PMC 55 Grain FMJ Ammo - 223ABP
1000 Round Case in Battle Packs - 223 Rem PMC 55 Grain FMJ Ammo - 223ABP
1000 Round Case - 5.56 mm M193 55 Grain FMJ Prvi Partizan Ammo - PPRM5561B
20 Round Box - 223 Rem 55 Grain FMJ Winchester Ammo - SG223KW
1000 Round Case - 223 Rem 55 Grain FMJ Winchester Ammo - SG223KW
240 Round Can - 223 Rem 55 Grain FMJ Winchester Ammo - SG223KW - Packed in Mini Canister
500 Round Flat Can - 223 Rem 55 Grain FMJ Winchester Ammo - SG223KW - Packed in Metal Canister
1000 Round Metal Crate Canister - 223 Rem 55 Grain FMJ Winchester Ammo - SG223KW
20 Round Box - 5.56mm 55 Grain FMJ BT Prvi Partizan M193 RangeMaster Line Ammo - PPRM5561
1000 Round Case - 5.56mm 55 Grain FMJ BT Prvi Partizan M193 RangeMaster Line Ammo - PPRM5561
500 Round Can - 5.56mm 55 Grain FMJ BT Prvi Partizan M193 RangeMaster Line Ammo - PPRM5561 - Packed in M2A1 Canister
1000 Round Canister - 5.56 mm M193 55 Grain FMJ Prvi Partizan Ammunition - PPRM5561M
200 Round Pack - 5.56mm 55 Grain FMJ M193 Ball Ammo - Igman Mfg - Brass Case - Non-Magnetic
1000 Round Case - 5.56mm 55 Grain FMJ M193 Ball Ammo - Igman Mfg - Brass Case - Non-Magnetic
500 Round Can - 5.56mm 55 Grain FMJ M193 Ball Ammo - Igman Mfg - Brass Case - Non-Magnetic - Packed in M19A1 Canister
2000 Round Crate - 5.56x45mm 55 Grain FMJ M193 Ball Magtech Tactical Ammo - CBC-556A-2K
1200 Round Crate - 5.56x45mm 55 Grain FMJ M193 Ball CBC Magtech Tactical Ammo In Wood Crate With 2 Canisters
250 Round Can - 5.56x45mm 55 Grain FMJ M193 Ball Magtech Tactical Ammo - CBC-556A - Packed in Mini Canister
500 Round Flat Can - 5.56x45mm 55 Grain FMJ M193 Ball Magtech Tactical Ammo - CBC-556A - Packed in Metal Canister
1000 Round Metal Crate Canister - 5.56x45mm 55 Grain FMJ M193 Ball Magtech Tactical Ammo - CBC-556A
800 Round Canister - Linked 5.56 FMJ 62 Grain SS109 CBC Magtech Ammo on M27 Links
1000 Round Can - 5.56mm 62 Grain M855 Green Tip M27 Linked Winchester Lake City Ammo In PA108 Canister
500 Round Case - 223 Rem 55 Grain FMJ Wolf Military Classic Steel Case Ammo made by Barnaul
1000 Rounds - 223 Rem 55 Grain FMJ Wolf WPA Military Classic Steel Case Ammo made by Barnaul
20 Round Box - 223 Rem 62 Grain Open Tip Hollow Point Winchester Game & Target Ammo - U223HP62
1000 Round Case - 223 Rem 62 Grain Open Tip Hollow Point Winchester Game & Target Ammo - U223HP62
840 Round Can - 5.56mm 62 Grain M855 Winchester Ball Ammo Stripper Clips and Bandoleers in Ammo Canister - ZQ3316
30 Round Box - 5.56mm 62 Grain FMJ Winchester M855 Green Tip Ammo on Stripper Clips - WM855CP
810 Round Crate Canister - 5.56mm 62 Grain FMJ Winchester M855 Green Tip Ammo on Stripper Clips - WM855CP
20 Round Box - 223 FMJ 62 Grain Prvi Partizan Non-Magnetic Bullet - Brass Case Ammo - PP223F2
1000 Round Case - 223 FMJ 62 Grain Prvi Partizan Non-Magnetic Bullet - Brass Case Ammo - PP223F2
500 Round Can - 223 FMJ 62 Grain Prvi Partizan Non-Magnetic Bullet Brass Case Ammo - PP223F2 - Packed in M2A1 Canister
20 Round Box - 223 Rem 55 Grain Hollow Point Winchester Super X Ammo - W223HP55
500 Round Case - 223 Rem 55 Grain Hollow Point Winchester Super X Ammo - W223HP55
20 Round Box - 223 Rem 55 Grain Pointed Soft Point Winchester Ranger Ammo - RA223R
1000 Round Case - 223 Rem 55 Grain Pointed Soft Point Winchester Ranger Ammo - RA223RYK
20 Round Box - 223 Rem 69 Grain Matchking Hollow Point BT Winchester Ammo - S223M2
200 Round Case - 223 Rem 69 Grain Matchking Hollow Point BT Winchester Ammo - S223M2
20 Round Box - 5.56 NATO 75 Grain BTHP Match Hornady Frontier Ammo - FR320
500 Round Case - 5.56 NATO 75 Grain BTHP Match Hornady Frontier Ammo - FR320
1000 Rounds - 5.56 NATO 75 Grain BTHP Match Hornady Frontier Ammo Made by Lake City - FR320
240 Round Can - 5.56 NATO 75 Grain BTHP Match Hornady Frontier Ammo - FR320 - Packed in Mini Canister
480 Round Can - 5.56 NATO 75 Grain BTHP Match Hornady Frontier Ammo - FR320 - Packed in M19A1 Canister
20 Round Box - 223 Rem 55 Grain Soft Point Ammo by Prvi Partizan - PP223S
1000 Round Case - 223 Rem 55 Grain Soft Point Ammo by Prvi Partizan - PP223S
20 Round Box - 223 69 Grain BTHP Match Prvi Partizan Ammo - PP57 or PPM2231
1000 Round Case - 223 Rem 69 Grain HPBT Match Prvi Partizan Ammo - PP57 or PPM2231
20 Round Box - 223 Rem Match 75 Grain BTHP Hollow Point Prvi Partizan Ammo PPM2232
1000 Round Case - 223 Rem Match 75 Grain BTHP Hollow Point Prvi Partizan Ammo - PPM2232
500 Round Can - 223 Rem Match 75 Grain BTHP Hollow Point Prvi Partizan Ammo - PPM2232 - Packed in M2A1 Canister
20 Round Box - 223 Rem 77 Grain SMK OTM Match Ammunition PMC Ammo - 223XM
200 Round Case - 223 Rem 77 Grain SMK OTM Match Ammunition PMC Ammo - 223XM
50 Round Box - 223 Rem 55 Grain FMJ Brass Case Hornady Training Ammo - 80275
500 Round Case - 223 Rem 55 Grain FMJ Brass Case Hornady Training Ammo - 80275
50 Round Box - 223 Rem Soft Point 55 Grain Brass Case Hornady Ammo - 80255
500 Round Case - 223 Rem Soft Point 55 Grain Brass Case Hornady Ammo - 80255
50 Round Box - 223 Rem 55 Grain HP Hornady American Gunner Ammo - 80237
500 Round Case - 223 Rem 55 Grain HP Hornady American Gunner Ammo - 80237
20 Round Box - 5.56 NATO 75 Grain Interlock HD SBR Soft Point Hornady Black Ammo - 81296
200 Round Case - 5.56 NATO 75 Grain Interlock HD SBR Soft Point Hornady Black Ammo - 81296
20 Round Box - 5.56 NATO 75 Grain Hornady Superformance BTHP Match Ammo - 81264
200 Round Case - 5.56 NATO 75 Grain Hornady Superformance BTHP Match Ammo - 81264
20 Round Box - 223 Rem Hornady 55 Grain GMX Superformance Ammo - 83274
200 Round Case - 223 Rem Hornady 55 Grain GMX Superformance Ammo - 83274
20 Round Box - 223 Rem 75 Grain BTHP Hollow Point Hornady Black Ammunition - 80267
200 Round Case - 223 Rem 75 Grain BTHP Hollow Point Hornady Black Ammunition - 80267
20 Round Box - 223 Rem 73 Grain FTX Hornady Critical Defense Rifle Ammo - 80260
200 Round Case - 223 Rem 73 Grain FTX Hornady Critical Defense Rifle Ammo - 80260
20 Round Box - 223 Rem Match 75 Grain BTHP Hollow Point Ammo by Hornady - 8026
200 Round Case - 223 Rem Match 75 Grain BTHP Hollow Point Ammo by Hornady - 8026
20 Round Box - 223 Rem Superformance 75 Grain BTHP Ammo 80264
200 Round Case - 223 Rem Superformance 75 Grain BTHP Ammo - 80264
20 Round Box - 223 Rem 73 Grain ELD Match Hornady Ammo - 80269
200 Round Case - 223 Rem 73 Grain ELD Match Hornady Match Ammo - 80269
20 Round Box - 223 Rem 55 Grain V-max Hornady Varmint Express Ammo - 8327
200 Round Case - 223 Rem 55 Grain V-max Hornady Varmint Express Ammo 8327
20 Round Box - 223 Rem Speer Gold Dot 62 Grain GDSP Soft Point Ammo - 24461
200 Round Case - 223 Rem Speer Gold Dot 62 Grain GDSP Soft Point Ammo - 24461
20 Round Box - 223 Rem Speer Gold Dot 75 Grain GDSP Soft Point Ammo - 24469
200 Round Case - 223 Rem Speer Gold Dot 75 Grain GDSP Soft Point Ammo - 24469
20 Round Box - 223 Rem Federal 69 Grain BTHP Gold Medal Match Ammo - GM223M
200 Round Case - 223 Rem Federal 69 Grain BTHP Gold Medal Match Ammo - GM223M
20 Round Box - 223 Rem 73 Grain Gold Medal Berger OTM Federal Premium Ammo - GM223BH73
200 Round Case - 223 Rem 73 Grain Gold Medal Berger OTM Federal Premium Ammo - GM223BH73
460 Round Case - 5.56mm 77 Grain Special Ball Long Range MK262 Black Hills Ammo - MP460556N9 - Packed in M19A1 Canister
50 Round Box - 5.56mm 50 Grain Optimized TSX by Black Hills Ammunition - D556N1
500 Round Case - 5.56mm 50 Grain Optimized TSX by Black Hills Ammunition - D556N1
50 Round Box - 223 Rem 55 Grain Barnes TSX Black Hills Ammo - D223N17
500 Round Case - 223 Rem 55 Grain Barnes TSX Black Hills Ammo - D223N17
50 Round Box - 5.56mm 55 Grain Soft Point Black Hills Ammo - D556N5
500 Round Case - 5.56mm 55 Grain Soft Point Black Hills Ammo - D556N5
50 Round Box - 5.56mm 55 Grain FMJ Black Hills Ammo - D556N10
500 Round Case - 5.56mm 55 Grain FMJ Black Hills Ammo - D556N10
50 Round Box - 223 Rem 62 Grain Barnes TSX Black Hills Ammo - D223N18
500 Round Case - 223 Rem 62 Grain Barnes TSX Black Hills Ammo - D223N18
50 Round Box - 223 Rem 75 Grain Match Hollow Point Black Hills Ammo - D223N6
500 Round Case - 223 Rem 75 Grain Match Hollow Point Black Hills Ammo - D223N6
50 Round Box - 5.56mm 62 Grain Barnes TSX Black Hills Ammo - D556N18
50 Round Box - 5.56mm 77 Grain Tipped MatchKing Black Hills Ammo - D556N19
500 Round Case - 5.56mm 62 Grain Barnes TSX Black Hills Ammo - D556N18
500 Round Case - 5.56mm 77 Grain Tipped MatchKing Black Hills Ammo - D556N19
50 Round Box - 5.56mm 69 Grain Open Tip Match Black Hills Ammo - D556N12
500 Round Case - 5.56mm 69 Grain Open Tip Match Black Hills Ammo - D556N12
50 Round Box - 5.56mm 77 Grain Open Tip Match Black Hills Ammo - D556N9
500 Round Case - 5.56mm 77 Grain Open Tip Match Black Hills Ammo - D556N9




