• Gift Certificate
  • Wishlist
  • My Account
    • Login
    • Sign Up
  • 0
Toggle menu
ABCSportZ
×
×

    Shop By Category

  • Buy 1 Get 1 Free Deals
  • Sights
    • Long Gun Sights
  • Deals
  • Year End Clearance
  • Accessories
    • Gas Blocks & Tubes
    • Glock Parts
    • Gun Parts
    • Rifle Barrels
    • Shotgun Parts
    • Handguards & Accessories
    • Mounts
    • Muzzle Devices
    • Upper Parts
    • Lower Parts
  • Shooting
    • Bipods & Tripods
    • Electronics
      • Radios & Communication
    • Holsters & Pouches
      • Holsters
      • Suspenders/Harness
    • Laser Bore Sighter
    • Magazine
      • Magazine Parts
      • Magazine Extenders
      • Magazines-Loaders
      • Speedloader
    • Misc. Accessories
      • Recreational
      • Storage
    • Safety & Protection
      • Ear Protection
      • Eye Protection
    • Targets
      • Adhesive Targets
      • Metal & Plastic Targets
      • Paper Targets
      • Target Stands
    • Training Equipment
    • Slings & Swivels
  • Optics
    • Binoculars & Monoculars
    • Dot Sights
    • Handgun Scopes
    • Magnifiers
    • Monoculars
    • Night Vision & Thermal Optics
    • Night Vision Sights
    • Rangefinders
    • Red Dot Sights & Non-Magnified Optics
    • Rifle Scopes
    • Scope Accessories
    • Scope Mounts
      • Mount
      • Ring
    • Scopes & Magnified Optics
    • Spotting Scopes
    • Thermal Optics
  • Sights & Lights
    • Batteries
    • Flashlights
    • Light & Laser Accessories
    • Mounted Lights
    • Night Sight
    • Sights
  • Airguns
    • Air Pistols
    • Air Rifles
    • BB's and PELLETlets
    • BB's and Pellets
    • Slingshots
  • Grips/Pads/Stocks
    • Grips & Hand Stops
    • Rifle Stocks & Components
    • Shotgun Stocks & Components
  • Gun Care
    • Cleaning Equipment
      • Cleaning Hardware & Components
      • Recreational
      • Solvents & Lubricants
    • Gun Vise
    • Tool
    • Gunsmithing Tools
      • Cleaning Equipment
  • Law Enforcement Gear
    • Ballistic Helmets
    • Ballistic Plates
    • K-9 Vests
    • Plate Carriers
    • Plate Carriers w/ Plates
    • Trauma Kits
    • Vests & Chest Rigs
  • Non-Lethal Defense
    • Stun Gun
  • Apparel
    • Belt
    • CCW/Purse
    • Gloves
    • Patches
    • Uniform Jackets
    • Wallets
    • Sunglasses
  • Gun Cases, Storage, Packs, Bags
    • Backpack
    • Bag
    • Hard Gun Cases
      • Handgun Cases
      • Long Gun Cases
      • Other Cases
    • Packs & Bags
    • Pistol Case
    • Rifle Cases
    • Shotgun Cases
    • Soft Gun Cases
  • Shop By Brand

  • Guntec USA
  • Tiger Rock Inc
  • NcStar
  • Strike Industries
  • Magpul Industries
  • Birchwood Casey
  • Safariland
  • Trijicon
  • Bulldog Cases
  • DeSantis Gunhide
  • Sig Sauer
  • Walker's
  • Streamlight
  • XS Sights
  • Hi-Viz
  • JE Machine Tech
  • Legend Outdoor Gear
  • BLACKHAWK
  • Holosun Technologies
  • Real Avid
  • CMMG
  • Surefire
  • TRUGLO
  • 1791 Gunleather
  • EOTECH
  • Leapers, Inc. - UTG
  • L.A.G. Tactical, Inc.
  • ABCSportZ
  • Bravo Concealment
  • Crucial Concealment
  • TacFire
  • TekMat
  • AmeriGlo
  • Meprolight
  • Sticky Holsters
  • Butler Creek
  • Pelican
  • Gamo USA
  • Vertx
  • Umarex
  • Crosman
  • Mission First Tactical
  • Maglula ltd.
  • Burris Optics
  • Radians
  • Steiner
  • GLOCK
  • Daisy
  • Riton Optics
  • Viridian Weapon Technologies
  • Plano
  • Shield Sights
  • Nightstick
  • Allen Company
  • G-Code
  • Uncle Mike's
  • ATN Corp
  • Alien Gear Holsters
  • Techna Clip
  • ATHLON
  • Crimson Trace Corporation
  • BlackPoint Tactical
  • BSA Optics
  • Raven Concealment Systems
  • GunfightersINC
  • Versacarry
  • JTS Group
  • Konus
  • Stealth Operator Holster
  • Rapid Force
  • Luth-AR
  • Benjamin Sheridan
  • Bushnell
  • TASER
  • Breek Arms
  • Bianchi
  • Sauer
  • Unity Tactical
  • Adaptive Tactical
  • Armaspec
  • Cole-TAC
  • Sightmark
  • Tagua
  • Kel-Tec
  • PS Products
  • Tactical Solutions
  • Davidson Defense
  • Dead Air Armament
  • Grey Ghost Gear
  • KA-BAR Knives
  • Recoil Technologies
  • Tasco
  • View all Brands
  • Main Menu

  • HOME
  • DEALS
  • BLOG
  • CONTACT US
  • ABOUT US
  • POLICIES
    • Terms of Service
  • PAYMENT
  • SHIPPING
  • FIRST RESPONDERS
  • Gift Certificates
  • Login or Sign Up

    Shop By Category

  • Buy 1 Get 1 Free Deals
  • Sights
    • Long Gun Sights
  • Deals
  • Year End Clearance
  • Accessories
    • Gas Blocks & Tubes
    • Glock Parts
    • Gun Parts
    • Rifle Barrels
    • Shotgun Parts
    • Handguards & Accessories
    • Mounts
    • Muzzle Devices
    • Upper Parts
    • Lower Parts
  • Shooting
    • Bipods & Tripods
    • Electronics
      • Radios & Communication
    • Holsters & Pouches
      • Holsters
      • Suspenders/Harness
    • Laser Bore Sighter
    • Magazine
      • Magazine Parts
      • Magazine Extenders
      • Magazines-Loaders
      • Speedloader
    • Misc. Accessories
      • Recreational
      • Storage
    • Safety & Protection
      • Ear Protection
      • Eye Protection
    • Targets
      • Adhesive Targets
      • Metal & Plastic Targets
      • Paper Targets
      • Target Stands
    • Training Equipment
    • Slings & Swivels
  • Optics
    • Binoculars & Monoculars
    • Dot Sights
    • Handgun Scopes
    • Magnifiers
    • Monoculars
    • Night Vision & Thermal Optics
    • Night Vision Sights
    • Rangefinders
    • Red Dot Sights & Non-Magnified Optics
    • Rifle Scopes
    • Scope Accessories
    • Scope Mounts
      • Mount
      • Ring
    • Scopes & Magnified Optics
    • Spotting Scopes
    • Thermal Optics
  • Sights & Lights
    • Batteries
    • Flashlights
    • Light & Laser Accessories
    • Mounted Lights
    • Night Sight
    • Sights
  • Airguns
    • Air Pistols
    • Air Rifles
    • BB's and PELLETlets
    • BB's and Pellets
    • Slingshots
  • Grips/Pads/Stocks
    • Grips & Hand Stops
    • Rifle Stocks & Components
    • Shotgun Stocks & Components
  • Gun Care
    • Cleaning Equipment
      • Cleaning Hardware & Components
      • Recreational
      • Solvents & Lubricants
    • Gun Vise
    • Tool
    • Gunsmithing Tools
      • Cleaning Equipment
  • Law Enforcement Gear
    • Ballistic Helmets
    • Ballistic Plates
    • K-9 Vests
    • Plate Carriers
    • Plate Carriers w/ Plates
    • Trauma Kits
    • Vests & Chest Rigs
  • Non-Lethal Defense
    • Stun Gun
  • Apparel
    • Belt
    • CCW/Purse
    • Gloves
    • Patches
    • Uniform Jackets
    • Wallets
    • Sunglasses
  • Gun Cases, Storage, Packs, Bags
    • Backpack
    • Bag
    • Hard Gun Cases
      • Handgun Cases
      • Long Gun Cases
      • Other Cases
    • Packs & Bags
    • Pistol Case
    • Rifle Cases
    • Shotgun Cases
    • Soft Gun Cases
  • Shop By Brand

  • Guntec USA
  • Tiger Rock Inc
  • NcStar
  • Strike Industries
  • Magpul Industries
  • Birchwood Casey
  • Safariland
  • Trijicon
  • Bulldog Cases
  • DeSantis Gunhide
  • Sig Sauer
  • Walker's
  • Streamlight
  • XS Sights
  • Hi-Viz
  • JE Machine Tech
  • Legend Outdoor Gear
  • BLACKHAWK
  • Holosun Technologies
  • Real Avid
  • CMMG
  • Surefire
  • TRUGLO
  • 1791 Gunleather
  • EOTECH
  • Leapers, Inc. - UTG
  • L.A.G. Tactical, Inc.
  • ABCSportZ
  • Bravo Concealment
  • Crucial Concealment
  • TacFire
  • TekMat
  • AmeriGlo
  • Meprolight
  • Sticky Holsters
  • Butler Creek
  • Pelican
  • Gamo USA
  • Vertx
  • Umarex
  • Crosman
  • Mission First Tactical
  • Maglula ltd.
  • Burris Optics
  • Radians
  • Steiner
  • GLOCK
  • Daisy
  • Riton Optics
  • Viridian Weapon Technologies
  • Plano
  • Shield Sights
  • Nightstick
  • Allen Company
  • G-Code
  • Uncle Mike's
  • ATN Corp
  • Alien Gear Holsters
  • Techna Clip
  • ATHLON
  • Crimson Trace Corporation
  • BlackPoint Tactical
  • BSA Optics
  • Raven Concealment Systems
  • GunfightersINC
  • Versacarry
  • JTS Group
  • Konus
  • Stealth Operator Holster
  • Rapid Force
  • Luth-AR
  • Benjamin Sheridan
  • Bushnell
  • TASER
  • Breek Arms
  • Bianchi
  • Sauer
  • Unity Tactical
  • Adaptive Tactical
  • Armaspec
  • Cole-TAC
  • Sightmark
  • Tagua
  • Kel-Tec
  • PS Products
  • Tactical Solutions
  • Davidson Defense
  • Dead Air Armament
  • Grey Ghost Gear
  • KA-BAR Knives
  • Recoil Technologies
  • Tasco
  • View all Brands
  • Main Menu

  • HOME
  • DEALS
  • BLOG
  • CONTACT US
  • ABOUT US
  • POLICIES
    • Terms of Service
  • PAYMENT
  • SHIPPING
  • FIRST RESPONDERS
  • Gift Certificates
  • Login or Sign Up
  • Home
  • Accessories
  • Gun Parts
  • CMMG 55CA581 DETENT RCVER PIVOT/TD SPRING
  • CMMG 55CA581 DETENT REAR COVER PIVOT/TAIL SPRING, a metal coil spring used in firearm assembly.
  • CMMG 55CA581 DETENT REAR COVER PIVOT/TAIL SPRING, a metal coil spring used in firearm assembly.

    CMMG 55CA581 DETENT RCVER PIVOT/TD SPRING

    CMMG

    MSRP: $1.45
    Now: $1.08
    (You save $0.37 )
    SKU:
    55CA581
    UPC:
    810046231258
    Condition:
    New
    Availability:
    Usually Ships in 5 to 7 days
    Shipping:
    Calculated at Checkout

    Adding to cart… category.add_cart_announcement
    Add to Wish List
    • Create New Wish List
    • Facebook
    • Email
    • Print
    • Twitter
    • Pinterest
    • Overview

    Product Description

    Enhance your AR-15 with the CMMG 55CA581 Detent Receiver Pivot/Takedown Spring, engineered for precision and durability.

    This essential component ensures smooth operation during assembly and disassembly, providing a seamless shooting experience.

    • Detent Spring for Pivot/Takedown Pins
    • Precision-engineered for reliable performance
    • Designed to fit standard AR-15 receivers
    • Easy installation for quick upgrades

    Upgrade your firearm's functionality with this high-quality detent spring.

    Product Videos

    Custom Field

    Product Reviews

    ×

    Recommended

    • CMMG 55CA53A AR15 Receiver Pivot/Top Detent, firearm component, small cylindrical metal piece used in AR15 rifles. CMMG 55CA53A AR15 Receiver Pivot/Top Detent, firearm component, small cylindrical metal piece used in AR15 rifles.
      Quick view Details

      CMMG

      |

      sku: 55CA53A

      CMMG 55CA53A AR15 RECEIVER PIVOT/TD DETENT

      MSRP:
      Now: $1.95
      Add to Cart
    • CMMG 55AFF3B Parts Kit AR15 HD Pivot TDPins, includes black metal pivot pin components, and gold-colored screws and pins for firearm assembly. CMMG 55AFF3B Parts Kit AR15 HD Pivot TDPins, includes black metal pivot pin components, and gold-colored screws and pins for firearm assembly.
      Quick view Details

      CMMG

      |

      sku: 55AFF3B

      CMMG 55AFF3B PARTS KIT AR15 HD PIVOT TD PINS

      MSRP:
      Now: $19.95
      Add to Cart
    • CMMG 55AFF51 AR15 Receiver Detent 10PK, image shows ten small cylindrical metallic receiver detents arranged in two rows. CMMG 55AFF51 AR15 Receiver Detent 10PK, image shows ten small cylindrical metallic receiver detents arranged in two rows.
      Quick view Details

      CMMG

      |

      sku: 55AFF51

      CMMG 55AFF51 AR15 RECEIVER DETENT 10PK

      MSRP: $11.95
      Now: $10.38
      Add to Cart
    • SALE
       Tiger Rock Inc. LK-12*100 Takedown/Pivot Pin Detents & Springs  Tiger Rock Inc. LK-12*100 Takedown/Pivot Pin Detents & Springs
      Quick view Details

      Tiger Rock Inc

      |

      sku: LK-12*100

      Tiger Rock Inc. LK-12*100 Takedown/Pivot Pin Detents & Springs

      MSRP: $59.99
      Was: $53.99
      Now: $46.24
      Add to Cart
    • CMMG 38AFF31 MK3 308 TAKEDOWN AND PIVOT PINS, black metal parts with screws and pins for firearm assembly or repair. CMMG 38AFF31 MK3 308 TAKEDOWN AND PIVOT PINS, black metal parts with screws and pins for firearm assembly or repair.
      Quick view Details

      CMMG

      |

      sku: 38AFF31

      CMMG 38AFF31 MK3 308 TAKEDOWN AND PIVOT PINS

      MSRP: $24.95
      Now: $24.23
      Add to Cart
    ×
    Join Our Mailing List for special offers!
    Contact Us
    Email: Sales@abcsportz.com
    560 N Brea Blvd
    Brea, CA 92821
    Accounts & Orders
    • Gift Certificates
    • Wishlist
    • Login or Sign Up
    Quick Links
    • HOME
    • DEALS
    • BLOG
    • CONTACT US
    • ABOUT US
    • POLICIES
    • PAYMENT
    • SHIPPING
    • FIRST RESPONDERS
    Recent Blog Posts
    • How to Prepare for Your First Shooting Experience
    • ABCSportz Buy 1 Get 1 Free Deals: Unmissable Offers!
    • How will ABCSportZ handle the New 2026 California AR-15 Laws
    • California’s New 2026 Laws: AR-15 Owners Must Know
    • © ABCSportZ
    • |
    • Sitemap