Year after year, ProMag has increasingly become one of the leading manufacturers of firearms magazines in the world. Gun enthusiasts and law enforcement personnel have agreed, be it for recreational "plinking", competition shooting, or law enforcement, Promag is the source you can count on.

The ProMag PM245 is a heavy duty impact resistant glass filled nylon block that is designed to fit in your .308 AR type lower receivers. This block can be clamped into your vise jaws, while seating your lower receiver via the magazine well directly on top of the block. The block is great for keeping the lower steady during repair, assembly or even cleaning. This block will fit ArmaLite AR-10's DPMS LR-308, Remington R-25 and Knights SR-25 type or similar variants.

Specifications and Features:
Manufacturer Number: PM245
ProMag AR-10/LR-308 Lower Receiver Vise Block Heavy Duty Black
Heavy Duty Block
Clamps into the magazine well of the Lower Receiver
AR-10/.308 AR Type Rifles
Can be clamped into your vise jaws
Prevents movement during repair, assembly, and cleaning
Double sided design
Impact Resistant Glass Filled Nylon
Color: Matte Black

Fits:
ArmaLite AR-10
DPMS LR-308
Remington R-25
Knights SR-25 and similar variants