Stern Defense .45 ACP Complete Bolt Carrier Group, Melonite
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Stern Defense
Overview
The Stern Defense .45 ACP Complete Bolt Carrier Group is designed specifically for reliable operation in .45 ACP builds. Its nitride finish enhances durability and corrosion resistance, ensuring smooth cycling and longevity under various conditions. This BCG is commonly found in builds that prioritize a heavier caliber, delivering performance for both tactical and competitive applications.
Specifications
Build history on GunPartPicker
Builders on GunPartPicker first added the Stern Defense .45 ACP Complete Bolt Carrier Group, Melonite to a build in June 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 $150.99, so there haven't been real sales lately. Buying today, the lowest price is $150.99 at Palmetto State Armory, which matches the best price we saw in September.
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