Breacher's Custom Guns AP5SD SBR

BREACHER'S CUSTOM GUNS AP5SD SBR

The original MP5SD is one of the most iconic suppressed platforms ever fielded by police and special operations forces worldwide, but genuine HK examples are priced well out of reach for most shooters. This build closes that gap. Starting with the MKE/Century Arms AP5SD, Breacher's Custom replaces the factory barrel with a true ported SD barrel and integrates a 12" SD suppressor assembly, transforming this roller-delayed platform into an authentic integrally suppressed SBR. The ported barrel bleeds supersonic 115gr ball ammo down to subsonic velocities before it ever leaves the muzzle. No specialty ammo required. No add-on suppressor to register separately. Just the classic MP5SD system done right, at a price that doesn't require a second mortgage.

CAPITOL ARMORY'S OPINION

The standard MKE AP5SD ships with a non-ported barrel and a faux suppressor shroud that looks the part but isn't a true SD platform. Breacher's Custom fixes that with a full ported barrel conversion and a genuine SD suppressor, delivering the subsonic-on-any-ammo performance the original MP5SD is known for. The 12" suppressor adds four inches of volume over a standard K-model SD setup, the roller-delayed action keeps things smooth, and every conversion is checked for headspace and alignment before it ships. If you've wanted a real MP5SD experience without paying HK prices, this gets you there.

FEATURES

• Caliber: 9mm Luger
• Action: Semi-Automatic, Roller-Delayed Blowback
• Barrel: Cold Hammer Forged, Ported SD Barrel (Breacher's Custom installed)
• Twist Rate: 1:9.8 RH
• Suppressor: 12" Integrated SD Assembly
• Weight: 6.7 lbs
• Trigger: Navy-Style Trigger Pack
• Sights: Rear Diopter, Adjustable
• Selector: Ambidextrous
• Finish: Manganese Phosphate with Black Lacquer
• Country of Origin: Turkey (MKE), Converted in USA by Breacher's Custom
• 2 Stamp firearm - Short Barrel Rifle + Silencer

WHAT'S INCLUDED

• MKE AP5SD with Breacher's Custom SD conversion
• Breacher's Custom Integrated SD Suppressor
• Optic Rail
• Hard Case
• 2 x 30-Round Magazines

BREACHER'S CUSTOM CONVERSION

• SD Ported Barrel Installation
• Integrated 12" SD Suppressor Assembly
• Cocking Tube Support Installation
• O-Ring and Sealing Components
• Professional Gunsmith Installation
• Function Testing and Quality Control Inspection