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Upper vise blocks

Part no. 223308PUVB

Best seller

Multi-Cal Upper Receiver Vise Block

$34.99 each

Multi-Cal block clamped in a blue bench vise, holding a 223 upper with the barrel installed

Fig. 1. On a 223 upper.

One block for both AR-10 and AR-15 type flat tops, listed for a bench vise that opens 3.5 in.

Satisfaction Guaranteed. Returns: 30 days, unused, in original packaging, with proof of purchase.

Quantity pricing

QuantityPrice each
1 piece$34.99
50+Set once costs are in
100+Contact us

Shop pricing is being set. Shops can call (408) 226-6672 or use the form now.

What it fits, what you get

Fits
Both AR-10 and AR-15 type flat tops. Works with the bolt group and handle installed or removed.
Your vise
Listed for bench vises that open 3.5 in.
What you get
  • Full width block
  • 6 in. rail cap
  • 2 steel pins and retaining clips, for light duty holding
How you use it
  • Horizontal: remove or install barrels.
  • Vertical: cleaning and optics installation.
Made of
CNC machined from solid NO-M.A.R® polymer, which protects the receiver’s finish.
Made where
Every part is made in our plastics shop in San Jose, California.

Check your vise

Vise opens 3.5 in. Receiver Block Rail cap Jaw Jaw
Fig. 4. Simple end view, not to scale.

Same block. Two rifles.

Look at the ejection port covers. Same block, same vise.

Close view of a port cover marked 223, with the upper held in the Multi-Cal block
Fig. 5. 223 upper.
Close view of a port cover marked 308, with the upper held in the same Multi-Cal block
Fig. 6. 308 upper.

From our reviews page

“The ability to clamp the entire upper receiver in the vise instead of just the lower half makes rebarreling a snap.”

Customer review

“Great Upper blocks. I am impressed. That was really fast shipping. Don’t let it go. Outstanding Job.”

Customer review

See also: lower blocks