Why the Geissele Mark 4 is 'Bombproof'
This video discusses the Geissele Mark 4 handguard, highlighting its 'bombproof' design. The speaker emphasizes that while it incorporates M-LOK, it strategically uses Picatinny where critical for accessory lockup, such as for lasers and lights, ensuring maximum rigidity and preventing movement. This design choice addresses potential tolerance stacking issues common with M-LOK accessories that require adapters.











