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Questions & Answers
Is this barrel for the Zeus Quick Detached tenon or the standard tenon thead

Our prefits are for the Zeus QC tenon

by Nick, Verified Owner, February 4, 2026
happen to know if this is the full threaded tenon, or is it cut for the Zeus quick change?

To answer my own question .. � I just received my Proof 6mm Dasher prefit for the Terminus Zeus and it is threaded for the Zeus Quick Change option!

by osok249, Verified Owner, October 15, 2021
Customer Reviews
Most Recent Reviews
Proof research 6 dasher prefit by Erik Baker, Verified Owner, May 13, 2024
Came in like 3 days, well packaged, great price, it is for the QC version Zeus
Read 1 Review
Color:
Silver
Caliber:
.223 Remington
Barrel Length:
26 in
Barrel Twist Rate:
1-7
Barrel Profile:
M24
Gun Make:
Terminus
Gun Model:
Terminus Zeus
Weight:
6.25 lb
Gun Type:
Rifle
Included Accessories:
None
Flutes:
No
Condition:
New
Fabric/Material:
Stainless Steel
Threads per Inch:
5/8x24

Code: 2SB-BAB-TERMSS1-130179

MPN: 130179

UPC: 843068130179

Product No Longer Available

Product Info for Proof Research Terminus Pre-Fit Stainless Steel Threaded Barrels

PROOF Research carbon fiber & steel pre-fit barrels for the Terminus Apollo, Zeus and Kratos actions come chambered and threaded for an easy install. Simply torque on, double check & ensure headspace with proper gauges and head to the range! Pre-fit barrels that deliver shot for shot accuracy and performance - there is simply no better choice for the Terminus Apollo, Zeus, and Kratos actions than our carbon fiber & steel pre-fit barrels.image

Features of Proof Research Terminus Pre-Fit Stainless Steel Threaded Barrels:

  • Long-Lasting: Excellent erosion wear characteristics and corrosion resistance;
  • Extreme Pressure Resistance: An optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing

Package Contents:

  • Proof Research Terminus Pre-Fit Stainless Steel Threaded Barrels

Firearm Case

1–40 / 40
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Ammunition

1–60 / 60
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Ammo Boxes

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Gun Barrels

1–16 / 16
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Proof Research Terminus Pre-Fit Stainless Steel Threaded Barrels Unavailable & Discontinued Models

List of Unorderable Models

  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Zeus, .223 Remington, 26 in, M24 Profile, 1-7 Twist, 5/8x24, Silver, 130179 , MPN: 130179 , UPC: 843068130179 , Code: 2SB-BAB-TERMSS1-130179
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Zeus, .308 Winchester, 26 in, M24 Profile, 1-10 Twist, 5/8x24, Silver, 129623 , MPN: 129623 , UPC: 843068129623 , Code: 2SB-BAB-TERMSS1-129623
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Apollo, .308 Winchester, 26 in, M24 Profile, 1-10 Twist, 5/8x24, Silver, 130292 , MPN: 130292 , UPC: 843068130292 , Code: 2SB-BAB-TERMSS1-130292
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Zeus, 6.5x47mm Lapua, 26 in, Competition Profile, 1-8 Twist, 5/8x24, Silver, 130124 , MPN: 130124 , UPC: 843068130124 , Code: 2SB-BAB-TERMSS1-130124
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Apollo, 6.5x47mm Lapua, 26 in, Competition Profile, 1-8 Twist, 5/8x24, Silver, 130247 , MPN: 130247 , UPC: 843068130247 , Code: 2SB-BAB-TERMSS1-130247
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Apollo, .223 Remington, 26 in, M24 Profile, 1-7 Twist, 5/8x24, Silver, 130322 , MPN: 130322 , UPC: 843068130322 , Code: 2SB-BAB-TERMSS1-130322
  • DEMO, Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Zeus, .308 Winchester, 26 in, Competition Profile, 1-10 Twist, 5/8x24, Silver, 130605 , MPN: 130605-DEMO , Code: 2SB-BAB-TERMSS1-130605-DEMO
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Zeus, .223 Remington, 26 in, Competition Profile, 1-7 Twist, 5/8x24, Silver, 133071 , MPN: 133071 , UPC: 843068133071 , Code: 2SB-BAB-TERMSS1-133071
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Zeus, 6.5mm PRC, 26 in, Competition Profile, 1-7.5 Twist, 5/8x24, Silver, 130148 , MPN: 130148 , UPC: 843068130148 , Code: 2SB-BAB-TERMSS1-130148
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Zeus, .308 Winchester, 26 in, Competition Profile, 1-10 Twist, 5/8x24, Silver, 130605 , MPN: 130605 , UPC: 843068130605 , Code: 2SB-BAB-TERMSS1-130605
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Apollo, 6.5mm Creedmoor, 26 in, Competition Profile, 1-8 Twist, 5/8x24, Silver, 130278 , MPN: 130278 , UPC: 843068130278 , Code: 2SB-BAB-TERMSS1-130278
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Apollo, .308 Winchester, 26 in, Competition Profile, 1-10 Twist, 5/8x24, Silver, 130599 , MPN: 130599 , UPC: 843068130599 , Code: 2SB-BAB-TERMSS1-130599
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Apollo, 6.5mm PRC, 26 in, Competition Profile, 1-7.5 Twist, 5/8x24, Silver, 129852 , MPN: 129852 , UPC: 843068129852 , Code: 2SB-BAB-TERMSS1-129852
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Apollo, 6mm Creedmoor, 26 in, Competition Profile, 1-7.5 Twist, 5/8x24, Silver, 130230 , MPN: 130230 , UPC: 843068130230 , Code: 2SB-BAB-TERMSS1-130230
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Zeus, 6.5mm Creedmoor, 26 in, Competition Profile, 1-8 Twist, 5/8x24, Silver, 129647 , MPN: 129647 , UPC: 843068129647 , Code: 2SB-BAB-TERMSS1-129647
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Apollo, .223 Remington, 26 in, Competition Profile, 1-7 Twist, 5/8x24, Silver, 133064 , MPN: 133064 , UPC: 843068133064 , Code: 2SB-BAB-TERMSS1-133064
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Zeus, 6mm Creedmoor, 26 in, Competition Profile, 1-7.5 Twist, 5/8x24, Silver, 130117 , MPN: 130117 , UPC: 843068130117 , Code: 2SB-BAB-TERMSS1-130117
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Apollo, 6mm Dasher, 26 in, Competition Profile, 1-7.5 Twist, 5/8x24, Silver, 130193 , MPN: 130193 , UPC: 843068130193 , Code: 2SB-BAB-TERMSS1-130193
  • Proof Research Terminus Pre-Fit SS Threaded Barrel, Terminus Zeus, 6mm Dasher, 26 in, Competition Profile, 1-7.5 Twist, 5/8x24, Silver, 130070 , MPN: 130070 , UPC: 843068130070 , Code: 2SB-BAB-TERMSS1-130070
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