What calibre and firearm platforms are these Chamber Star Swabs designed for?

These Pro-Shot Chamber Maid swabs (Model 308CMS-12) are engineered specifically for .308 Calibre and 7.62mm platforms, featuring a patented star-cut pattern that fits into locking lug recesses. They are ideal for AR-10, FN-FAL, and AK-47 barrel extensions, but are incompatible with smaller 5.56mm or larger .338 magnum bolt faces.

How do I attach and use the Pro-Shot Chamber Star Swabs with my cleaning rod?

To use these swabs, thread or push the felt star pad directly onto a standard .30 calibre bore brush—with a nylon bristle brush recommended by the manufacturer to prevent tearing the felt. This setup allows you to rotate and mop out loosened carbon, debris, and solvents directly inside hard-to-reach star chamber locking lugs.

Are there any Australian electrical or regulatory compliance requirements for this product?

No. The Pro-Shot Chamber Maid swabs are passive, mechanical, disposable wool-felt cleaning consumables and do not require 240V mains power, plugs, or SAA/RCM regulatory approvals for use in the Australian workshop or outback shooting camp.

What is included in the packaging and can I reuse the pads?

The manufacturer package (MPN 308CMS-12) contains a 12-pack of industrial-strength absorbent wool felt star pads with a packaged weight under 50 g. Each pad is designed for single-cleaning use to ensure optimal removal of carbon and even distribution of bore solvents or protective oils.

Chamber Star Swabs - Pro-Shot 308CMS-12

The Pro-Shot Chamber Maid™ .308 Cal. / 7.62mm Chamber Star Swabs are precision-cut cleaning pads engineered to clean the locking lug recesses of rifle barrel extensions. Manufactured from industrial-strength absorbent wool felt, each pad utilizes a patented star-cut profile (US Patent #D562,935) matching the internal geometry of standard .308 Winchester and 7.62mm multi-lug chambers. These swabs push over a standard .30 calibre nylon bore brush mounted on a cleaning rod, allowing shooters to sweep out carbon fouling, brass shavings, and residue loosened by chamber brushes, or evenly apply bore solvents, CLP, and protective lubricants into recessed chamber surfaces.

Key Features

Patented Star Geometry: Built to US Patent #D562,935 specifications to access the locking lug recesses of .308 and 7.62mm barrel extensions.
Industrial Wool Felt: Highly absorbent felt construction traps dislodged carbon and brass debris while holding solvents and oils without tearing.
Bore Brush Integration: Fits directly over a standard .30 calibre bore brush (nylon recommended) for smooth rotation and mechanical cleaning inside the chamber.
Package Quantity: Supplied as a 12-pack of disposable single-use chamber pads (MPN: 308CMS-12).

Specifications

Calibre Compatibility: .308 Calibre / 7.62mm (including .308 Win, 7.62x51mm NATO, and 7.62x39mm)
Material: Industrial-strength absorbent wool felt
Pack Quantity: 12 swabs per pack
Mounting Interface: Mounts over standard .30 cal bore brushes
Patent Number: US Patent #D562,935
Total Packaged Weight: Under 50 g

Who is the Proshot Chamber Maid 7.62/308 Chamber Star Swab for?

AR-10 and FN-FAL rifle maintainers — requires an exact star-cut felt tool matching the recessed locking lug dimensions of .308 Cal / 7.62mm barrel extensions to remove accumulated carbon and evenly distribute protective oil.
7.62mm precision shooters performing deep bench cleaning — utilizes a 12-pack of dedicated wool felt chamber star swabs fitted over a .30 calibre brush to mop up brass shavings and solvent residue without shedding fibres inside 7.62mm chambers.
AK-47 platform owners — needs a mechanical swab configured for 7.62mm locking surfaces to reach recessed fouling that standard cylindrical bore patches cannot wipe clean.

Less suitable for: Firearm platforms chambered in 5.56mm / .223 Rem or smaller calibres where this .308-dimension pad is oversized (requiring dedicated 5.56mm star swabs), as well as large .338 or larger magnum bolt faces that exceed 7.62mm lug dimensions and require standard calibre-specific patches or larger dedicated chamber mops.

SKU	PS41261LP
Model #	308CMS-12
Brand	Pro-Shot
Shipping Weight	1.0000kg

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Pro-Shot 308cms-12 Chamber Star Swabs 308 Cal 12-Pack

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