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CMMG
Overview
The CMMG Barrel Sub-assm 16.1 4140CM SBN 45ACP Only Compatible With Rdb BCG is a barrel. Compare prices from multiple merchants and find the best deal.
Specifications
CMMG Barrel Sub-assm 16.1 4140CM SBN 45ACP Only Compatible With Rdb BCG
Available Merchants(1)
Prices checked
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Build history on GunPartPicker
Builders on GunPartPicker first added the CMMG Barrel Sub-assm 16.1 4140CM SBN 45ACP Only Compatible With Rdb BCG to a build in May 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $324.95, so there haven't been real sales lately. Buying today, the lowest price is $324.95 at CMMG, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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