Industry Leading

Stiller Predator/TAC Pre-Fit Barrels

Designed For The Enthusiast

PROOF Research pre-fit carbon fiber & steel barrels for the Stiller Predator/TAC actions are to be installed in a simple operation requiring few specialized tools. These barrels come chambered and threaded for an easy install - torque on, ensure headspace with proper gauges and head to the range!

Shot for shot accuracy and performance - there is simply no better choice for the Stiller Predator/TAC actions than our carbon fiber & steel pre-fit barrels.

Stiller Predator/TAC Pre-Fit

Carbon Fiber

Lightweight

Up to 64% lighter than traditional steel barrels of similar contour.

Extreme Temperature Resistance

Improved heat dissipation for cooler and longer lasting barrels.

Unprecedented Durability

Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.

Check Compatibility

Choose your Caliber

  • 223 Rem
  • 22-250
  • 22 CM
  • 6 CM
  • 243 Win
  • 260 Rem
  • 6.5 CM
  • 6.5x284 Norma
  • 6.5 PRC
  • 280 AI
  • 7 SAUM
  • 7mm Rem Mag
  • 28 Nosler
  • 308 Win
  • 300 WSM
  • 300 Win Mag
  • 300 PRC
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128701 20 8 1/2-28 Sendero 2lbs-11oz $940
Diagram
Part Number 128701
Barrel Length in Inches 20
Twist Rate 8
Muzzle Thread 1/2-28
Contour Sendero
Weight 2lbs-11oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128787 24 12 5/8-24 Sendero 2lbs-15oz $940
Diagram
Part Number 128787
Barrel Length in Inches 24
Twist Rate 12
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-15oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128749 22 8 5/8-24 Sendero 2lbs-13oz $940
Diagram
Part Number 128749
Barrel Length in Inches 22
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-13oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128794 24 8 5/8-24 Sendero 2lbs-15oz $940
Diagram
Part Number 128794
Barrel Length in Inches 24
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-15oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128732 20 7.5 5/8-24 Sendero 2lbs-11oz $940
Diagram
Part Number 128732
Barrel Length in Inches 20
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-11oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128770 22 7.5 5/8-24 Sendero 2lbs-13oz $940
Diagram
Part Number 128770
Barrel Length in Inches 22
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-13oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128961 24 7.5 5/8-24 Sendero 2lbs-15oz $940
Diagram
Part Number 128961
Barrel Length in Inches 24
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-15oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128756 22 8 5/8-24 Sendero 2lbs-13oz $940
Diagram
Part Number 128756
Barrel Length in Inches 22
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-13oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128800 24 8 5/8-24 Sendero 2lbs-15oz $940
Diagram
Part Number 128800
Barrel Length in Inches 24
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-15oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128725 20 8 5/8-24 Sendero 2lbs-11oz $940
Diagram
Part Number 128725
Barrel Length in Inches 20
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-11oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128763 22 8 5/8-24 Sendero 2lbs-13oz $940
Diagram
Part Number 128763
Barrel Length in Inches 22
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-13oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128961 24 8 5/8-24 Sendero 2lbs-15oz $940
Diagram
Part Number 128961
Barrel Length in Inches 24
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-15oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
129029 26 8 5/8-24 Sendero 3lbs-3oz $940
Diagram
Part Number 129029
Barrel Length in Inches 26
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-3oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128954 24 7.5 5/8-24 Sendero 2lbs-15oz $940
Diagram
Part Number 128954
Barrel Length in Inches 24
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-15oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
129012 26 7.5 5/8-24 Sendero 3lbs-3oz $940
Diagram
Part Number 129012
Barrel Length in Inches 26
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-3oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128817 24 9 5/8-24 Sendero 2lbs-15oz $940
Diagram
Part Number 128817
Barrel Length in Inches 24
Twist Rate 9
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-15oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128985 24 8.4 5/8-24 Sendero 2lbs-15oz $940
Diagram
Part Number 128985
Barrel Length in Inches 24
Twist Rate 8.4
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-15oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
129036 26 8.4 5/8-24 Sendero 3lbs-3oz $940
Diagram
Part Number 129036
Barrel Length in Inches 26
Twist Rate 8.4
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-3oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128978 24 8.4 5/8-24 Sendero 2lbs-15oz $940
Diagram
Part Number 128978
Barrel Length in Inches 24
Twist Rate 8.4
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-15oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
129043 26 8.4 5/8-24 Sendero 3lbs-3oz $940
Diagram
Part Number 129043
Barrel Length in Inches 26
Twist Rate 8.4
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-3oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128824 24 8.4 5/8-24 Sendero 2lbs-15oz $940
Diagram
Part Number 128824
Barrel Length in Inches 24
Twist Rate 8.4
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-15oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128992 26 8.4 5/8-24 Sendero 3lbs-3oz $940
Diagram
Part Number 128992
Barrel Length in Inches 26
Twist Rate 8.4
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-3oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128718 20 10 5/8-24 Sendero 2lbs-11oz $940
Diagram
Part Number 128718
Barrel Length in Inches 20
Twist Rate 10
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-11oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128862 24 10 5/8-24 Sendero 2lbs-15oz $940
Diagram
Part Number 128862
Barrel Length in Inches 24
Twist Rate 10
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-15oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128855 24 10 5/8-24 Sendero 2lbs-15oz $940
Diagram
Part Number 128855
Barrel Length in Inches 24
Twist Rate 10
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-15oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128848 24 9.4 5/8-24 Sendero 2lbs-15oz $940
Diagram
Part Number 128848
Barrel Length in Inches 24
Twist Rate 9.4
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-15oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
129005 26 9.4 5/8-24 Sendero 3lbs-3oz $940
Diagram
Part Number 129005
Barrel Length in Inches 26
Twist Rate 9.4
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-3oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128831 24 9 5/8-24 Sendero 2lsb-15oz $940
Diagram
Part Number 128831
Barrel Length in Inches 24
Twist Rate 9
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lsb-15oz
MSRP $940
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
128930 26 9 5/8-24 Sendero 3lbs-3oz $940
Diagram
Part Number 128930
Barrel Length in Inches 26
Twist Rate 9
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-3oz
MSRP $940
Diagram
WARNING: PROOF Research does not recommend the use of Copper Creek Cartridge Co. 22 Creedmoor loaded ammunition.
This ammunition is known to be loaded to higher than standard pressures and dangerous conditions may result from its use.

Stiller Predator/TAC Pre-Fit

Traditional Steel

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.

Check Compatibility

Choose your Caliber

  • 223 Rem
  • 6 Dasher
  • 6 CM
  • 6.5 x 47
  • 6.5 CM
  • 6.5 PRC
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
129050 26 7 5/8-24 Competition 7lbs-5oz $545
Diagram
Part Number 129050
Barrel Length in Inches 26
Twist Rate 7
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-5oz
MSRP $545
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
129098 26 7.5 5/8-24 Competition 7lbs-5oz $545
Diagram
Part Number 129098
Barrel Length in Inches 26
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-5oz
MSRP $545
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
129081 26 8 5/8-24 Competition 7lbs-5oz $545
Diagram
Part Number 129081
Barrel Length in Inches 26
Twist Rate 8
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-5oz
MSRP $545
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
129074 26 8 5/8-24 Competition 7lbs-5oz $545
Diagram
Part Number 129074
Barrel Length in Inches 26
Twist Rate 8
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-5oz
MSRP $545
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
129067 26 8 5/8-24 Competition 7lbs-5oz $545
Diagram
Part Number 129067
Barrel Length in Inches 26
Twist Rate 8
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-5oz
MSRP $545
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
129180 26 7.5 5/8-24 Competition 7lbs-5oz $545
Diagram
Part Number 129180
Barrel Length in Inches 26
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-5oz
MSRP $545
Diagram
WARNING: PROOF Research does not recommend the use of Copper Creek Cartridge Co. 22 Creedmoor loaded ammunition.
This ammunition is known to be loaded to higher than standard pressures and dangerous conditions may result from its use.
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