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MAD MAX MP5 Bolt Head. The M.A.X. is a drop in Upgrade/replacement for all existing MP5 style pistols and rifles. It has proven to increase function and reliability in semi & full auto weapons.

(Extractor, Extractor Spring, Pin)
The H&K MP5 has a long history of reliability, service & precision. One issue has repeatedly affected the MP5, failures to extract due to a weak or bent wire extractor spring.

Building from designs of larger German belt fed firearms (H&K21 & H&K11), Moore Advanced

Dynamics (M.A.D.) introduces the Moore Advanced X-tractor (M.A.X) to address those issues.

The M.A.X. drop-in bolt head fits all existing roller lock

MP5 style pistols & rifles. It has proven to increase function and reliability in semi & full auto weapons.

  • Tested for 100,000+ rounds in various makes & models of the MP5 roller lock firearms shows minimal extractor failures when compared to standard bent wire springs
  • MAD-type bolt head to handle +P & +P+ ammo.
  • 15,000 round spring replacement recommended
  • 9310 ordnance grade steel.
  • No MIM parts used
  • The M.A.X. is heat treated -which reduces wear and increases longevity
  • 100% US made.

The M.A.X. has functioned in all MP5 platforms tested.

We offer assistance to customers experiencing difficulty with installation. M.A.D. offers a lifetime warranty covering any defective materials.

Contact us for special pricing/dealer packages.