5.56 NATO ammo by cost per round →
- Rock River ArmsRock River Rrage Pstl 556 30 Rounds
- Radical FirearmsRF FR16-5.56SOC-15RPR-FDE AR Rifle 5.56 16" Barrel 30 Rounds FDE
- Franklin ArmoryReformation 5.56 RS11 30 Rounds
- Franklin ArmoryReformation 5.56 RS11 30 Rounds
- Primary WeaponsPWS MK1 Mod 2-M Lower Receiver Magpul
- Radian WeaponsRadian Rifle MDL 1 .223 Wylde 16" 30 Rounds M-LOK Brown
- Radian WeaponsRadian Rifle MDL 1 223 Wylde 14.5" 30 Rounds M-LOK Black
- Radian WeaponsRadian Rifle MDL 1 223 Wylde 16" 30 Rounds M-LOK Black
- Geissele AutomaticsAR-15 Super Duty Stripped Upper Receivers 5.56mm
- Geissele AutomaticsAR-15 Super Duty Stripped Upper Receivers 5.56mm
- Geissele AutomaticsAR-15 Super Duty Stripped Upper Receivers 5.56mm
- Geissele AutomaticsGE Super Duty MOD1 5.56 10.3 URG Black
