H & K

HK G36 Top Rail with Flip-Up Iron Sights (Minimalist)

***COMING SOON*** - Check back for more info. 

HK G36 Top Rail with Flip-Up Iron Sights (Full Length)

***COMING SOON*** - Check back for more info. 

HK G36 1913 Adapter - Gen 2

HKP HK G36 Picatinny Adapter - Gen 2 Elevate your G36 with the Gen 2 Picatinny adapter, designed to effortlessly attach any 1913-style stock or brace. Our refined design guarantees a secure...

HK G36K M-LOK Handguard

The Haga Defense M-LOK Handguard for the HK G36K and clones modernizes the "K" platform with M-LOK slots on the sides, bottom and top for mounting your favorite accessories. This high-strength...

HK G36 Folding Brace Mount

The HK G36 Folding Brace Mount from Haga Defense lets you use Tailhook-style pistol braces while maintaining that authentic factory look. Designed to look and operate just like the original HK G36...

Extended Cocking Handle for MP5 and MP5K

UTG PRO® extended cocking handle for the MP5® and MP5K featuring a one-piece and 1" extended matte black QPQ finished steel handle, made in USA and optimized for use with UTG PRO® monolithic M-LOK®...

MP5/MP5K Gen 2 MLOK Top Rail

PRODUCT DETAILS: Gen 2 version includes a longer 1913 rail, better clearance around the charging handle, and lightning cuts for aesthetic upgrade. Easy no gunsmith install, all tools included Allows...

HK G36 Flared Magwell

The Haga Defense Flared Magwell for the HK G36 and clones greatly improves magazine change speed and reliability with a larger funnel opening. This lightweight upgrade is a direct replacement for the...

HK G36C M-LOK Handguard

The Haga Defense M-LOK Handguard for the HK G36C and clones modernizes the compact "C" platform with M-LOK slots on the sides, bottom and top for mounting your favorite accessories. This...

HK G36 Stock Hinge Pin

Replacement Stock Hinge Pin for the HK G36.  Stainless Steel Made in the UK ⚠️ Important Installation Warning This roll pin is designed to fit the G36 stock hinge. Because of dimensional variations...

HK PDW Brace for MP5

The HKPDW™ Pistol Stabilizing Brace® is 3-position adjustable and is comprised of a 6061 hard-coat anodized aluminum adapter, steel rods, and an integral QD sling socket. FITS: HK SP5, CENTURY ARMS...

B&T Telescopic Brace for HK SP5K

The B&T Telescopic Brace for HK SP5K (and clones) is a premium, length-adjustable arm brace engineered for enhanced stability and comfort during use. Featuring a 5-position adjustment mechanism and...

HK MP5 Two-Stage Trigger

The Timney HK MP5 trigger is factory-set with a two pound first stage and a two pound second stage that elevates the platform so the shooter can achieve the utmost in accuracy. All trigger parts have...

B&T Telescopic Brace for HK SP5

The B&T Telescopic Brace for HK SP5 (and clones) is a premium, length-adjustable arm brace engineered for enhanced stability and comfort during use. Featuring a 5-position adjustment mechanism and an...

HK G36 AR Trigger Housing

The Haga Defense G36 Trigger Housing is a replacement lower receiver for the HK G36 that accepts AR15 triggers*, safety selectors, and grips. Machined from 6061 aluminum with a hardcoat anodized...

MP BSL Arm Brace – HK94/MP5®

The MP BSL Arm Brace – HK94/MP5 is a durable, lightweight, collapsible arm brace designed to aid the single-handed employment of HK94/MP5-pattern pistols. The MP BSL incorporates Magpul design and...

HK G36 Enhanced Cheek Riser

The Haga Defense Enhanced Cheek Riser for the HK G36 elevates your cheek weld by approximately 20mm, providing perfect eye alignment with factory iron sights and improved comfort when using optics or...

M-LOK Light Mount for MP5

UTG PRO® M-LOK® Light Mount for MP5® Pattern Pistols and Rifles. USA made, securely attaches to front sight without interfering with handguard, lightweight matte black anodized aluminum construction,...

HK91/G3 1913 Adapter

The Haga Defense HK91/G3 1913 Adapter adds a Picatinny (1913) rail for mounting stocks or braces to HK91/G3 platforms and clones. Machined from 7075 aluminum with a built-in QD sling mount, this...

UTG PRO Claw Mount, Extended Picatinny, for MP5 / MP5K

UTG PRO® Claw Mount, Extended Picatinny, for MP5® / MP5K UTG PRO® Claw Mount for MP5® and MP5K Pattern Pistols and Rifles, USA made and featuring our patented and user-friendly receiver locking...

MP5K M-LOK® Suppressor Handguard

Made for dedicated suppressor use Width 2.06 inches / OAL height 2.6 inches / Internal Diameter 1.8 inches Fits A1 and A2 models of MP5 variants Professional grade one piece design Simple...

MP5 M-LOK® Suppressor Handguard

Made for dedicated suppressor use Width 2.06 inches / OAL height 2.6 inches / Internal Diameter 1.8 inches Fits A1 and A2 models of MP5 variants Professional grade one piece design Simple...

HDA3 Stock/Brace for UMP

***COMING SOON*** This HDA3 variant is in development and currently not set to be included on the original release. Check back later for updates or sign up on this product page to be notified when in...

HDA3 Stock/Brace for G36

The HDA3 is a modular stock/brace system developed from a collaboration between Haga Defense and A3 Industries. The HDA3 was designed specifically to integrate seamlessly across dozens of firearm...

HDA3 Stock/Brace for HK91/G3

The HDA3 is a modular stock/brace system developed from a collaboration between Haga Defense and A3 Industries. The HDA3 was designed specifically to integrate seamlessly across dozens of firearm...

HDA3 Stock/Brace for MP5 22lr

***COMING SOON*** This HDA3 variant is in development and currently not set to be included on the original release. Check back later for updates or sign up on this product page to be notified when in...

HDA3 Stock/Brace for MP5K

The HDA3 is a modular stock/brace system developed from a collaboration between Haga Defense and A3 Industries. The HDA3 was designed specifically to integrate seamlessly across dozens of firearm...

HDA3 Stock/Brace for MP5

The HDA3 is a modular stock/brace system developed from a collaboration between Haga Defense and A3 Industries. The HDA3 was designed specifically to integrate seamlessly across dozens of firearm...

MP5K 1913 END PLATE ADAPTOR

*Fitting may be required. There is variation between clones and HK SP5's that may require gunsmith installation* 1913 Picatinny adaptor for side folding stocks and braces Simple...

MP5 1913 END PLATE ADAPTOR

*Fitting may be required. There is variation between clones and HK SP5's that may require gunsmith installation* 1913 Picatinny adaptor for side folding stocks and braces Simple...