5.56 NATO ammo by cost per round →
- Smith & WessonS&W M&P15 Axe Rifle with Gvac 5.56 30-SH Black
- Smith & WessonS&W PC M&P15 Axe Rifle Gvac 5.56 30-SH 16.1" Comp Grey
- Black RainBlack Rain Ordnance Spec+ SSP Rifle
- Black RainBR SSP 5.56 16 Smoke
- Black RainBRO 23120701 5.56 16 MLOK MFT STK Miami
- Black RainBRO Scout-Ablk 5.56 Recon Scout 16 Black
- Black RainBRO SPEC15A2 5.56 A2 Rifle 16 Black
- Rock River ArmsRock River Rrage Pstl 556 30 Rounds
