5.56 NATO ammo by cost per round →
- American Defense Mfg.AM DEF UIC Mod 1 5.56 13.9" 30 Rounds Black
- American Defense Mfg.AM DEF UIC Mod 1 5.56 14.5" 30 Rounds Bronze
- Shadow SystemsE526 5.56mm BK/BK 11.5" SBR
- Shadow SystemsE526 5.56mm BK/BZ 11.5" SBR
- Shadow SystemsE526 5.56mm FDE/BK 11.5" SBR
- Shadow SystemsShadow SS-6039 U526 - Black/Bronze Rifle 10R
- Shadow SystemsShadow SS-6039-CA U526 - Black/Bronze Rifle CA
- Shadow SystemsShadow SS-6052 U526 - FDE Rifle 10R
- Grey Ghost PrecisionGGP Billet Lower RCVR
- Zro Delta LlcZro RS15 V2 5.56 16B 30 Rounds DE
- Zro Delta LlcZro ZULU2 5.56 RFF 16B 30R ODG
- Zro Delta LlcZro ZULU2 5.56 Rifle 16B 30R Gray
- Sons Of Liberty Gun WorkSolgw M4L89BSCHF145ASR 556 BW 14.5 SPMD
- Global OrdnanceGO 15 MON0 5.56 16" Keymo BRK Black
- Global OrdnanceGO 15 Monolith 5.56 16" MUT FH Black
- Riley Defense IncRDI RAK556 5.56 Poly Krink w/Fake Can
- Diamondhead Usa, Inc.Diamondhead 2-A RIA 5.56mm 16\" Barrel Red 1/30 Rounds Mag
- Diamondhead Usa, Inc.Diamondhead 2A RIA 5.56mm 16\" Barrel Black 1/30 Rounds Mag
- Diamondhead Usa, Inc.Diamondhead 4A RIA 5.56mm 16\" Barrel 1/30 Rounds Mag Black
- Kak Industry Llc.K-Spec 5.56x45MM NATO Complete Upper Receiver
