FAB Defense RBS AR-15 Iron Sight Rear Flip Up - FX-RBS

FAB Defense RBS AR-15 Iron Sight Rear Flip Up - FX-RBS

Fab Defense

FAB Defense RBS AR-15 Iron Sight Rear Flip Up - FX-RBS

Best price $38.94 at Ammunition Depot with code USACARRY5 ~~$40.99~~ across 4 retailers

↓ 20% cheaper than the last 7 days

View at Ammunition Depot

Category: Optic
MPN: FXRBS
UPC: 07290105941992

Price comparison

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Price history

Current best $40.99All-time low $32.45 (Aug 8, 2025)Highest $55.99