Vise blocks, soft jaws and armorer’s tools for AR builders and gunsmiths. Our blocks are CNC machined from solid NO-M.A.R® polymer, which protects the receiver’s finish.
Find your flat top. Read across to the opening each block is listed for.
| Flat top upper | Listed for a vise that opens | ||
|---|---|---|---|
| 3 in. | 3.5 in. | 4 in. | |
| AR-15 flat tops | Basic$23.99 each | Standard$26.99 each | Heavy |
| AR-10 type flat tops | None listed | Standard$30.99 each.308 ARs, SR-25, LR308, AR-10 | Heavy |
| Both AR-10 and AR-15 type flat tops | None listed | Multi-Cal$34.99 each | None listed |
Changing a stubborn barrel? The HeavyDuty design helps remove stubborn barrels, and it comes with 2 clear anti torque plates. Standard and Multi-Cal blocks come with steel pins and clips, for light duty holding.
“None listed” means we don’t list a block at that opening, not that one won’t fit. Not sure? Call the shop: (408) 226-6672
“The ability to clamp the entire upper receiver in the vise instead of just the lower half makes rebarreling a snap.”
Customer review
We’re a third-generation plastics shop with 45 years of plastics fabrication.
The founder of this line designed every tool in it, and the process to make it. In 2026 she chose this shop to carry it forward.
Every part is made in our plastics shop in San Jose, California. Everything is made in house, no outsourcing.
Same catalog, same site. See why shops stock the line, how to order, and how to send us a drawing for custom work.