H & K

MP5 Monolithic Handguard

Proudly Designed and Made in USA Monolithic Design Combines M-LOK® and Optics Real Estate into One Rigid Mount 6061-T6 Aluminum with Dehorned Corners and Melted Contours and Finished in H-146 Graphite Black Cerakote® Patent-Pending Claw Mount...

HK MP5 MBT Stock System

The Haga Defense HK MP5 MBT Stock System integrates the premium B&T MBT folding stock with a custom aluminum adapter for HK MP5 platforms. The B&T MBT stock features an 8-position length adjustment, telescoping cheek riser with 3-position height...

SBT-G2™ Pistol Brace

The SBT-G2™ Pistol Stabilizing Brace® is the second generation of the SBT™ and enhances your B&T APC, HK UMP, or LWRCi SMG45 with an integral, right side-folding mechanism and an arm cuff based on the SB-Mini™. The SBT-G2...

ACR STOCK ADAPTER FOR HK MP5 22LR

Adapter for attaching ACR stocks and braces. Fits: HK/UMAREX MP5 .22LR pistols and rifles. Will NOT fit regular MP5s or clones. Adapter is manufactured from Nylon using a process called Multi Jet Fusion or MJF. The parts are then sandblasted, dyed and...

BUFFER TUBE ADAPTER FOR HK MP5 22LR

Buffer Tube Adapter for attaching AR15 style buffer tubes, stocks and braces.  Fits: HK/UMAREX MP5 .22LR pistols and rifles. Will NOT fit regular MP5s or clones. Adapter is manufactured from Nylon using a process called Multi Jet Fusion or MJF. The...

SBT Brace Adapter for HK MP5 22LR

End cap for attaching HK/B&T style folding stocks and braces. Fits: HK/UMAREX MP5 .22LR pistols and rifles. Will NOT fit regular MP5s or clones. Adapter is manufactured from Nylon using a process called Multi Jet Fusion or MJF. The parts are then...

HK MP5 1913 Adapter (.22 LR)

The Haga Defense 1913 Adapter for the HK/Umarex MP5 .22 LR enables mounting of Picatinny (1913)-compatible stocks or braces on .22 LR MP5 pistol and rifle models. Manufactured from durable MJF nylon with an included 5-slot Magpul polymer rail, this...

USC/UMP Extended Handguard

The new SKYE Heckler & Koch USC/UMP Extended Mlok Handguard adds the much needed extension to the end of the HK USC/UMP to cover up the barrel and add Mlok mounting points for accessories. Adds about 5.25" to the end of the receiver. Inner diameter...

Magpul® SL Grip Module - HK94/93®/91® & Semi Shelf HK® Clones

The Magpul SL Grip Module is a high-strength, injection-molded polymer grip module for HK94/93/91 & Semi Shelf HK Clones*. Designed with improved ergonomics, a non-slip texture, and a modern aesthetic, the SL Grip Module brings...

HK MP5/MP5K Flared Magwell

The Haga Defense Enhanced Flared Magwell for the HK MP5/MP5K and clones greatly improves magazine change speed and reliability with a larger funnel opening. Manufactured from A20X aluminum with an anodized black finish, this lightweight upgrade includes...

HK MP5/MP5K Butt-pad (telescoping stocks)

The Haga Defense Butt-Pad is a premium replacement for the butt-pad or brace adapter on HK MP5/MP5K telescoping stocks/braces. Manufactured from 6061 aluminum with a hardcoat anodized black finish, it includes a genuine Magpul MOE SL rubber pad for...

HK 416 1913 Adapter (.22 LR)

The Haga Defense 1913 Adapter upgrades your HK/Umarex/Walther HK 416 .22 LR pistol or rifle with a robust Picatinny (1913) interface, enabling seamless mounting of modern stocks or braces for improved stability and control during training, plinking, or...

Magpul® SL Hand Guard - HK94/MP5®

The Magpul SL Hand Guard for the HK94/MP5 is a high-strength, injection-molded polymer handguard solution that provides the user with improved ergonomics and anti-slip texturing. It also includes M-LOK® compatible slots that allow mounting...

Magpul® SL Hand Guard - SP89/MP5K

The Magpul SL Hand Guard for the SP89/MP5K is a high-strength, injection-molded polymer handguard solution that provides the user with improved ergonomics, anti-slip texturing, and M-LOK ® compatible slots allow mounting of modern...

1913 Stock Adapter for MP5K

JMac Customs' 1913 Stock/Brace adapter for your MP5K. These stocks lock in place & provide a better check wield.  7076 T6 aluminum hard coat/black anodized 1913 milspec rail includes choate buffer adjustable cheek wield allows attachment of...

1913 Stock Adapter for MP5

JMac Customs' 1913 Stock/Brace adapter for the MP5 This adapter will fit the Standard/Full Size MP5 as well as HK33 (556). It has a picatiny rail machined on the rear which allows you to install 1913 style stocks/braces!   Cheek wield is...

HK SP5K Ultralight M-LOK Handguard

The Haga Defense Ultralight M-LOK Handguard for the HK SP5K and clones modernizes the compact "K" platform with M-LOK slots on the sides and bottom for mounting lights, lasers, or grips. This high-strength replacement is roughly half the weight of the...