CMMG AR-15 Lower Spring and Pin Kit, Mil-Spec

$14.95

This CMMG mil-spec kit includes every small pin and spring needed to finish or repair a standard AR-15 lower receiver in one affordable package.

CMMG AR-15 Lower Spring and Pin Kit (Mil-Spec)

This CMMG kit covers the small pins and springs needed to finish or repair an AR-15 lower receiver in one package. Every part is machined to mil-spec dimensions, so it seats and functions correctly in a standard lower without fitting.

Key Features

  • Complete lower spring and pin kit for AR-15
  • All parts meet or exceed Mil-Spec dimensions
  • Works for new builds or lower repairs
  • Includes: trigger spring, hammer spring, 2 hammer/trigger pins, 2 takedown springs, disconnector spring, safety selector detent & spring, bolt catch spring/plunger/coil pin, trigger coil pin, buffer retainer & spring, takedown detent

Specifications

UPC 815835011974
Manufacturer CMMG
Manufacturer Part # 55AFF75
Model AR
Type Lower Spring and Pin Kit
Fit AR-15
Color Black
Mil-Spec Meets or Exceeds
Subcategory Long Gun Parts
Type

Lower Spring and Pin Kit

Fit

AR-15

Color

Black

Brand

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  • What platform does this kit fit? It fits standard mil-spec AR-15 lower receivers. All springs and pins are machined to mil-spec dimensions.
  • What components are included? The kit includes the springs and pins needed for a complete standard AR-15 lower receiver assembly. Check the product description for a full parts list.
  • Is this suitable for new builds? Yes. It provides all the small parts needed to complete a standard AR-15 lower from a stripped receiver.
  • Are these components mil-spec? Yes. All dimensions follow standard mil-spec specifications for compatibility with any mil-spec AR-15 lower receiver.
  • Can I use this as a spare parts kit? Yes. Keeping a spring and pin kit on hand is a practical way to avoid build delays when small parts are lost or damaged.