This heavy-duty block securely clamps into the magwell of the lower receiver of AR-10/.308cal AR-type rifles to prevent damage or movement during repair, assembly and cleaning. The double sided design fits Armalite, DPMS, Remington, SR-25 and many other variants. this vise block keeps your receiver stable and protected throughout the process.
Constructed of impact resistant, glass-filled nylon, the ProMag PM245 is engineered to withstand the demands of the gunsmith’s workbench. The polymer construction prevents marring and damage to your valuable lower receiver while providing the rigidity needed for secure clamping in a standard bench vise. The block can be clamped into your vise jaws, while seating your lower receiver via the magazine well directly on top of the block, keeping the lower steady during repair, assembly or even cleaning.
For AR-10 platform rifles chambered in .308 Winchester or 7.62 NATO, the PM245 is an essential gunsmithing accessory that makes receiver work faster and safer. Compatible with major AR-10 variants and designed for professional and hobbyist gunsmiths alike, this durable block delivers reliable performance every time you need it.
