CMMG
Overview
The CMMG AR15 Bolt Assembly (55BA457) is a bolt carrier group. Compare prices from multiple merchants and find the best deal.
Specifications
Available Merchants(8)
Prices checked
Price Alert
Price and stock
Availability is good for the CMMG AR15 Bolt Assembly (55BA457): it was in stock at one retailer or another nearly every day in September 2026, and today 6 of the 8 retailers we track have it in stock. Prices barely moved in September 2026, holding around $55.99, so there haven't been real sales lately. Buying today, the lowest price is $73.99 at Palmetto State Armory, above September's low of $55.99, so a better deal may come back.
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