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Questions & Answers
Customer Reviews
Helpful Positive Review
Tiny burrs only problem. by Rob, Verified Owner, June 11, 2022
I took it to the range right away. It out ran one of my magpul mags lol. So im gonna go through all my mags here soon and see. Its destined for a tuned ultralite build so im waiting till its finished to test the mags. Other wise it could just be out ...
Read More...
3/7 found this helpful
Most Recent Reviews
Worth the WAIT (not weight) by Gorobie, Verified Owner, August 16, 2025
This took a while getting here, but it was needed badly.Shooting a .350 Legend at 7-8K Elevation in AR platform, had short cycles, this was part of the fix and it works great. my case is extreme..but so its the elevation!
Read All 2 Reviews

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Finish:
Ionbond (DLC)
Caliber:
.223 Remington, .300 AAC Blackout, 5.56x45mm NATO
Gun Make:
AR Platform
Gun Model:
AR-15, M4, M16
Gun Type:
Rifle
Condition:
New

Code: 3TI-ABA-WDRBLCO-TI-556-CARRIER

MPN: TI-556-CARRIER

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List: $305.99Save $12.00
$293.99

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Product Info for Walker Defense Research Research Titanium Bolt Carrier Only

The Walker Defense Research low-mass titanium carrier is approximately 39% lighter than a comparable steel carrier, offering exceptional durability through the use of Grade 5 titanium coated in Ionbond DLC (Diamond Like Carbon). This carrier is equipped with a properly staked steel gas key, secured with premium OCKS screws from Michiguns, ensuring enhanced reliability and longevity. Please note that this item includes the carrier with a staked gas key only and does not include the bolt assembly, firing pin, cam pin, or firing pin retaining pin.image

Designed & Engineered to

- Substantially reduce recoil when used with an appropriately tuned adjustable gas block (this is a staked carrier only - it requires additional components to be a complete bolt carrier group)

- Minimize Muzzle Climb

- Offer minimal weight without any skeletonizing by using Grade 5 Titanium

- Provide long-term reliability and durability with ehancements such as the use of OCKS screws

Specifications for Walker Defense Research Research Titanium Bolt Carrier Only:

Manufacturer: Walker Defense Research
Finish: Ionbond (DLC)
Fabric/Material: 6Al-4V (Grade 5) Titanium, Titanium
Caliber: 5.56x45mm NATO, .300 AAC Blackout, .223 Remington
Gun Make: AR Platform
Gun Model: M16, M4, AR-15
Gun Type: Rifle
Condition: New
Country of Origin: USA
Weight: 5.7 oz

Features of Walker Defense Research AR-15/M16/M4 Titanium Bolt Carrier Only

  • Reduce Recoil
  • Decrease split times between shots
  • Minimize Muzzle Climb
  • Full Auto Style Carrier w/ Properly Staked Steel Gas Key

Package Contents:

  • Walker Defense Research AR-15/M16/M4 Titanium Bolt Carrier Only

Walker Defense Research Research Titanium Bolt Carrier Only Orderable Models

List of Orderable Models

  • Walker Defense Research Research Titanium Bolt Carrier Only, No Bolt, 5.56x45mm NATO, .223 Remington, .300 AAC Blackout, TI-556-CARRIER , MPN: TI-556-CARRIER , Code: 3TI-ABA-WDRBLCO-TI-556-CARRIER

Walker Defense Research Research Titanium Bolt Carrier Only Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Walker Defense Research Titanium Bolt Carrier Only, No Bolt, 5.56x45mm NATO, .223 Remington, .300 AAC Blackout, TI-556-CARRIER , MPN: TI-556-CARRIER-DEMO , Code: 3TI-ABA-WDRBLCO-TI-556-CARRIER-DEMO
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