This unit replaces the magazine base plate on the SIG P365 (10 round magazines)9mm and .380. This extension does not alter the capacity of the magazine. It adds approximately 5/8" inch additional gripping surface (1/4" longer than factory extension) as well as enhanced ergonomics. The enhanced griping surface also incorporates a texture which closely matches the frame of the firearm.
**Not for 365XL or XMACRO magazines
Extension for 12 round P365 magazines see part PG-R12
Key Benefits:
Pearce Grips Grip Extension for Sig Sauer P365 Black
$7.00
93 in stock
BJ Firearms LLC is a federally licensed firearms business focused on providing quality firearms, accessories, and related services while promoting responsible ownership, education, and community engagement.
The company was founded to serve firearm enthusiasts with knowledgeable service, real-world experience, and a commitment to professionalism and safety.
We focus on real experience, personalized service, hands-on product knowledge, and community involvement — not just sales. Our goal is to help customers make informed decisions and feel confident with their equipment.
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We work with everyone — from first-time buyers to experienced enthusiasts. Education and guidance are a big part of what we do.
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Yes. We actively engage in hands-on experiences, demonstrations, and community-related firearm activities when possible.
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