In Stock
Type
parts
Last Seen
May 21, 2026
CMMG Mk4 AR-15 Firing Pin Retaining Pin
Sold byMidwayUSA•Posted Apr 27, 2026
Compare prices for CMMG Mk4 AR-15 Firing Pin Retaining Pin$2.09
Price and stock data refresh continuously from MidwayUSA.
Deal Summary
- Currently in stock.
- Category: parts
- UPC: 815835017341
- SKU: 311241
- Brand: Cmmg
Price History
Deal Details
The CMMG Mk4 Firing Pin Retaining Pin is perfect for your next AR-15 build or just keep a few on hand for spare parts.
Other Offers for This Product
Active offers from your catalog for CMMG Mk4 AR-15 Firing Pin Retaining Pin.
Comparing 6 retailers carrying this product
Lowest Price: $0.79
Highest Price: $11.49
You Save: $10.70
Avg Discount: 11% off
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CmmgOptics PlanetSKU/UPC: 2CM-ABA-FRPRTN-55BA4C5
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CMMG AR-15 M16 Firing Pin Retainer
CmmgAmmunition DepotSKU/UPC: 55BA4C5
$11.49
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