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CMMG
Overview
The CMMG 33D430C Barrel Sub-Assembly features a 12.5-inch barrel optimized for the 8.6 Blackout caliber, offering an effective balance of compactness and performance. This barrel length is ideal for close-quarters engagements, providing builders with enhanced maneuverability without sacrificing ballistic capability. This specific barrel is commonly found in builds focused on tactical applications or short-barreled rifle configurations.
Specifications
Available Merchants(5)
Prices checked
Price Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the CMMG 33D430C Barrel Sub-Assembly 8.6 Blackout 12.5... to a build in April 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, but today 2 of the 5 retailers we track have it in stock. The best price drifted down from $232.35 to $179.98 over September 2026 without a real sale. Buying today, the lowest price is $237.99 at Optics Planet, above September's low of $179.98, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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