Darmok Firearms

Brenton USA Stalker 18 | 6.5mm Grendel | 18-inch

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Brenton USA Stalker 18 is a semi-automatic 6.5mm Grendel rifle with an 18-inch medium contour, MarbleKote Foliage Camouflage finish, fixed Magpul stock, carbon fiber reinforced handguards, and a 5 round capacity.

The Brenton USA Stalker 18 is a purpose-built semi-automatic rifle chambered in 6.5mm Grendel that pairs modern materials and configuration for accurate, repeatable performance. It ships with a fixed Magpul stock finished in MarbleKote Foliage Camouflage and features an 18-inch medium-contour barrel with a black nitride finish. For a versatile optic under $1000, the Vortex Viper PST Gen II 1-6×24 would be a suitable match for medium-range precision and practical shooting scenarios.

Applications include medium-range precision shooting and field hunting where a compact, efficient caliber and controllable rifle profile are advantageous.

Product Specifications

  • The firearm type is Rifle.
  • The action is Semi-Auto.
  • The caliber is 6.5mm Grendel.
  • The barrel measures 18 inches.
  • The barrel finish is Black Nitride.
  • The barrel features a Medium Contour profile.
  • The rate of twist is 1:8.
  • The muzzle thread pattern is 5/8-24 tpi.
  • The capacity is 5.
  • The stock is a Fixed Magpul design.
  • The stock finish is MarbleKote Foliage Camo.
  • The primary material is 7075-T6 Aluminum.
  • The handguards are Carbon Fiber Reinforced.
  • The weight is 7.20 lbs.
  • The UPC is 856019008533.

The Stalker 18 presents a clear specification set for shooters who want a compact, semi-automatic rifle built around the 6.5mm Grendel cartridge. Its combination of a medium-contour, nitride-finished barrel and a fixed Magpul stock finished in MarbleKote provides a balance of durability and field-oriented ergonomics. The carbon fiber reinforced handguards and adjustable trigger refine handling and shot-to-shot consistency for target work or field use.

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SKU: ORI|60546 Category: Brand:

Product Information

SKU ORI|60546
UPC 856019008533
Manufacturer Brenton USA
Manufacturer Part Number RS18FM65
Action Semi-Auto
Capacity 5
Caliber/Gauge 6.5mm Grendel
Barrel Length 18"
Barrel Finish Black Nitride
Safety Premium ambidextrous
Sights Optic Ready
Units per Box 1
Rate of Twist 1:8"
Thread Pattern 5/8"-24 tpi
UPC856019008533
ManufacturerBrenton USA
Manufacturer Part NumberRS18FM65
ActionSemi-Auto
Capacity5
Caliber/Gauge6.5mm Grendel
Barrel Length18"
Barrel FinishBlack Nitride
SafetyPremium ambidextrous
SightsOptic Ready
Units per Box1
Rate of Twist1:8"
Thread Pattern5/8"-24 tpi
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