• Geissele Magazine Well Reaction Block (Vise Block)
  • Geissele Magazine Well Reaction Block (Vise Block) (2)
  • Geissele Magazine Well Reaction Block (Vise Block) (3)
  • Geissele Magazine Well Reaction Block (Vise Block) (4)
  • Geissele Magazine Well Reaction Block (Vise Block) (5)
  • Geissele Magazine Well Reaction Block (Vise Block) (6)
  • Geissele Magazine Well Reaction Block (Vise Block) (7)
  • Geissele Magazine Well Reaction Block (Vise Block) (8)
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Geissele Automatics

Geissele Magazine Well Reaction Block (Vise Block)

$109.00
$109.00
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Available To Order
Why buy from B&B

Because you work directly with a family-run business that cares about getting it right.

B&B Firearms is built on faith, family, service, and real product knowledge. When you buy here, you are not supporting a giant corporation — you are working with a veteran-owned family business that values honesty, guidance, and doing right by people.

Magwell block that clamps in a vise to hold a lower receiver steady for armorer work, with slots for starting M-LOK nuts.

  • Holds lower receiver in vise
  • Integrated M-LOK nut slots

Specifications

Platform AR15/AR10
Material 6061-T6 Clear Anodize
Length 6" in
Width 3" in
Weight 1.56 lbs