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Coastal Firearms

Coastal Firearms

A Firearms and Accessories Experience.

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Coastal Firearms
Coastal Firearms
A Firearms and Accessories Experience.

AR Buffer System

Home / Shop / Gun Parts / AR Lower Parts / AR Buffer System

Showing 1–12 of 72 resultsSorted by popularity

  • CMMG Receiver End Plate Mk4

    CMMG Receiver End Plate Mk4

    $8.99

    CMMG Receiver End Plate Mk4

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  • LBE AR MILSPEC BUFFER TUBE KIT RED

    LBE AR MILSPEC BUFFER TUBE KIT RED

    $57.99

    LBE AR MILSPEC BUFFER TUBE KIT RED

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  • LBE AR MILSPEC BUFFER TUBE KIT BRN

    LBE AR MILSPEC BUFFER TUBE KIT BRN

    $53.99

    LBE AR MILSPEC BUFFER TUBE KIT BRN

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  • LBE AR MILSPEC BUFFER TUBE RED

    LBE AR MILSPEC BUFFER TUBE RED

    $24.99

    LBE AR MILSPEC BUFFER TUBE RED

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  • B5 SYSTEMS SIERRA K EXTENSION - KIT BLACK

    B5 SYSTEMS SIERRA K EXTENSION – KIT BLACK

    $128.25

    B5 SYSTEMS SIERRA K EXTENSION – KIT BLACK

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  • LBE AR MILSPEC BUFFER TUBE BRN

    LBE AR MILSPEC BUFFER TUBE BRN

    $26.99

    LBE AR MILSPEC BUFFER TUBE BRN

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  • SOLGW A5H2 BUFFER KIT GRN SPRING BLK

    SOLGW A5H2 BUFFER KIT GRN SPRING BLK

    $199.99

    SOLGW A5H2 BUFFER KIT GRN SPRING BLK

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  • A1 RECEIVER EXTENSION - BLACK

    A1 RECEIVER EXTENSION – BLACK

    $49.99

    A1 RECEIVER EXTENSION – BLACK

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  • BUFFER ASSEMBLY - MK3

    BUFFER ASSEMBLY – MK3

    $28.99

    BUFFER ASSEMBLY – MK3

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  • RIFLE BUFFER ASSEMBLY, AR15, A1

    RIFLE BUFFER ASSEMBLY, AR15, A1

    $21.99

    RIFLE BUFFER ASSEMBLY, AR15, A1

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  • SPRING, ACTION, MK3

    SPRING, ACTION, MK3

    $7.99

    SPRING, ACTION, MK3

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  • SPRING, ACTION, CARBINE, MK3

    SPRING, ACTION, CARBINE, MK3

    $7.99

    SPRING, ACTION, CARBINE, MK3

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At Coastal Firearms, we provide premium firearms, quality accessories, professional training, and expert armorer services. Committed to safety, excellence, and exceptional customer care.

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Review Cart

  • × KEYSTONE SPORTING ARMS CRICKETT 22LR SS/BLACK SYNKEYSTONE SPORTING ARMS CRICKETT 22LR SS/BLACK SYN 1 × $198.99
  • × ACTION TGT PASTERS BROWN 1000 SQPRACTION TGT PASTERS BROWN 1000 SQPR 1 × $5.99
  • × SABRE MGHTY DISCREET SPRAY MINTSABRE MGHTY DISCREET SPRAY MINT 1 × $7.99
  • × HI-POINT JHP 45ACP BLACK 9+1 5.25" TBHI-POINT JHP 45ACP BLACK 9+1 5.25" TB 1 × $226.99
  • × PS SPIKE SELF DEFENSE KEY CHAIN BLKPS SPIKE SELF DEFENSE KEY CHAIN BLK 1 × $8.95

Subtotal: $448.91

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