Tacfire MAR121-P 5.56 Firing Pin Retainer

Name: Tacfire MAR121-P 5.56 Firing Pin Retainer
Brand: Tacfire
SKU: t2fs7zf

UPC 00686294505737

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1 offer · 0 in stock · sorted by best price

Retailer	Price	Stock	Last checked	Deal
East Valley Tactical	$2.81	Out of stock	36m ago	Go to deal

Prices and stock are from each retailer's latest check and can change. Price Dope may earn a commission from retailer links. Disclosure

This firing pin retaining pin fits both 5.56 and 9mm bolts

Lowest price across connected retailers, from every price check we've recorded.

One price check so far ($2.81 on Oct 8, 2026). The chart fills in as retailers are re-checked.

Recent price checks (1)

Date	Retailer	Price	Stock
Oct 8, 2026, 5:15 PM PT	East Valley Tactical	$2.81	Out of stock