Magazine Well Reaction Block (Geissele Vise Block)

Geissele Vise Block

The Geissele Vise Block is an armourer’s tool for holding AR-15 and AR-10 lower receivers. The block slides into the magazine well and is then clamped in a bench vise, giving a very stable platform for work on the lower receiver from either the top or the bottom.

• Fits AR-15/M4 and AR-10/SR-25 lower receivers through the magazine well
• Stable platform for lower receiver work from the top or the bottom
• Integrated slots for starting M-LOK nuts
• Simplifies installation of a buffer tube assembly
• Keeps both hands free for the work

Specifications:

• Platform: AR-15 / AR-10
• Material: 6061-T6 aluminium, clear anodised
• Length: 152 mm (6″)
• Width: 76 mm (3″)
• Weight: 0.71 kg (1.56 lb)
• Manufacturer part number: 02-2781