The Presma 28 Piece AR-15 Lower Parts Kit is built for shooters who demand reliability, durability, and precision when completing their AR-15 lower receiver. This kit excludes the fire control group (trigger, hammer, disconnector) and pistol grip, making it perfect for builders who prefer to select their own premium trigger and grip for a fully personalized rifle.
Each component is manufactured from high-quality materials, ensuring dependable performance whether you’re at the range, in the field, or maintaining a custom build.
✅ Key Features
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✅ 28 Precision-Machined Components – Ensures exact fit and smooth operation in any AR-15 lower receiver
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✅ No Fire Control Group or Grip – Allows you to install your preferred trigger assembly and pistol grip
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✅ Durable Construction – Built from rugged materials designed for long-lasting, repeated use
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✅ Custom-Build Ready – Completes your lower receiver while leaving room for full personalization
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✅ Universal Compatibility – Works with all mil-spec AR-15 lower receivers
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✅ Reliable Performance – Trusted by builders, gunsmiths, and firearm enthusiasts alike
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✅ Essential Components Only – Includes everything you need without unnecessary extras
? What’s Included:
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✅ Bolt Catch
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✅ Bolt Catch Plunger
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✅ Bolt Catch Roll Pin
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✅ Bolt Catch Spring
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✅ Buffer Retainer Pin
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✅ Buffer Retainer Spring
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✅ Detent Springs (x2)
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✅ Magazine Catch
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✅ Magazine Catch Spring
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✅ Magazine Catch Button
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✅ Pistol Grip Screw
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✅ Pistol Grip Lock Washer
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✅ Pivot Pin
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✅ Pivot Pin Detent
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✅ Safety Detent
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✅ Selector (Safety)
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✅ Selector Spring
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✅ Takedown Pin
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✅ Takedown Pin Detent
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✅ Trigger Guard
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✅ Trigger Guard Roll Pin
(Note: Fire Control Group and Grip not included)
? Ideal For:
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✅ Custom AR-15 builders who want flexibility in choosing their own trigger and grip
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✅ Shooters replacing worn parts in an existing lower receiver
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✅ Enthusiasts seeking dependable mil-spec compatibility
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✅ Gunsmiths and professionals needing a complete, reliable small parts kit
The Presma 28 Piece AR-15 Lower Parts Kit delivers the essential components needed to complete your lower receiver. Built to perform and engineered to last, this kit is a trusted choice for any AR-15 builder.