TacFire MAR121P Firing Pin Retainer for 5.56 & 9mm

Gun Parts Tacfire UPC 686294505737

$2.49

at Palmetto State Armory

Price last checked Oct 6, 2026

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7 retailers · $2.36 to $4.49 in stock

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Lowest price across retailers each day.

Lowest seen: $2.36
Typical price: $2.49
Tracked since: Jul 10, 2026

Today's best price is $0.13 above the 128-day low and about typical.

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