5.56x45mm NATO Rifles

Ruger Harrier 5.56 NATO Semi-Automatic AR-15 Rifle with Vortex Triumph 2 MOA Red Dot

Rossi LWC 5.56mm NATO Black Break Action Rifle - 16.5in

Rorg Ammo RORG 5.56 Tracer Police Trade Ammo 100 Rounds in Ammo Can

RogueOps RO21 Ambi 5.56 NATO Rifle - 16" (Black)

RogueOps RO21 5.56 NATO SBR - 11.5" (Black)

Rock River Arms LAR-15 X-1 5.56mm Flat Dark Earth (FDE) Semi-Auto Rifle with RRA Beast Muzzle Br

Rock River Arms LAR-15 X-1 5.56mm Black Semi-Auto Rifle with RRA Beast Muzzle Brake

Rock River Arms LAR-15 LEF-T 5.56mm Tactical Operator AR-15 Left-Handed Rifle

Rock River Arms LAR15-LH 5.56mm Elite Operator Left Handed

Rock River Arms LAR-15 5.56 Tactical Car Semi-Automatic Rifle Holiday Special

Rock River Arms First Responder AR-15 556 Nato Carbine LAR-15 FR1072

Rock River Arms LAR-15 5.56mm NATO Fall Special CAR A4

Rock River Arms LAR-15 Operator III 5.56mm NATO Semi-Automatic Rifle

Rock River Arms LAR-15 Elite Operator 2 5.56mm with Dominator2 EOTech Mount

Rock River Arms LAR-15 5.56mm Lightweight STD with Carbon Fiber Handguard

Rock River Arms LAR-15 5.56mm Lightweight CAR with Carbon Fiber Free Float Handguard

Rock River Arms LAR-15 5.56mm R3 Competition Rifle with Operator CAR Stock

Rock River Arms PREDATOR PURSUIT RIFLE 5.56/.223 20-INCH

Rock River Arms LAR-15 Varmint EOP 223/5.56 Centerfire Rifle

Rock River Arms LAR-15 5.56mm NSP CAR with Pink Furniture

Rock River Arms LAR-15 5.56mm NSP CAR Semi-Automatic Rifle

Rock River Arms LAR-15/AR-15 5.56mm Complete Lower Receiver with 6-Position Stock

Rock River Arms LAR-15 Complete Lower Receiver 5.56

Rock River Arms LAR-15/AR-15 5.56mm Stripped Lower Receiver