Fostech Echo Sport Binary Trigger For AR-15 4140

Fostech Inc.

Fostech Echo Sport Binary Trigger For AR-15 4140

Best price $197.59 at BattleHawk Armory across 3 retailers

↓ 10% cheaper than the last 7 days

View at BattleHawk Armory

Category
Accessory
MPN
FOS6705SG
UPC
00639266300502

Price comparison

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Price history

    Current best $197.59All-time low $195.99 (Jul 11, 2025)Highest $305.99