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Milsig PRO Stalker 250mm .686 Paintball Barrel - A5

The Marksman Pro Stalker Barrel is designed for shooters demanding maximum accuracy and consistency. Featuring a .686 precision rifled bore (CCW), it stabilises projectiles for flatter trajectories, tighter groupings and improved long-range performance.

Compatible with all MILSIG markers and any platform using the A5 thread system, the Pro Stalker also features extended metric muzzle threads for securely mounting suppressors and muzzle brakes without the need for unreliable set screws.

Key Features

.686 precision rifled bore (CCW)
Improved projectile stability and long-range accuracy
Compatible with all A5 threaded markers
Fits MILSIG, GRIZEN and compatible platforms
Extended metric muzzle threads for secure accessory mounting
No set screws required
Supplied with thread protector and threaded jam collar
250mm barrel for enhanced accuracy and air efficiency

Technical Specifications

Base Thread	A5
Inner Bore	.686 Precision Rifled (CCW)
Length	250mm
Outer Diameter	7/8"
Muzzle Thread	Extended Metric Thread
Included	Thread Protector & Threaded Jam Collar

Compatibility

The Marksman Pro Stalker is fully compatible with:

MILSIG markers
A5 threaded markers
MILSIG Muzzle Brakes
PSIOPS Muzzle Devices
MILSIG Suppressors
GRIZEN Marksman Barrel Backs

Why Choose the Marksman Pro Stalker?

With its 250mm length, the Pro Stalker delivers an excellent balance of handling and long-range precision. The .686 CCW rifled bore provides an efficient air seal while stabilising both standard paintballs and shaped projectiles for superior consistency, making it the ideal upgrade for MILSIG and A5-compatible markers.