ProMag PM245 Lower Receiver Vise Block Polymer 308 Win/7.62x51mm NATO Armalite,DPMS,Remington,SR-25 AR-10 Accessories Miscellaneous 6rd speedloader for S&W 57

6rd speedloader for S&W 57

but the follower can be easily modified by the user to increase the capacity to six rounds for field

Fits small frame revolvers w/2" barrel

The all steel construction ensures maximum protection in the field

Ambidextrous single Magpul QD sling mount attachment point

ProMag PM245 Lower Receiver Vise Block Polymer 308 Win/7.62x51mm NATO Armalite,DPMS,Remington,SR-25 AR-10 Accessories Miscellaneous 6rd speedloader for S&W 57ProMag AR 10 308 cal AR type rifles lower receiver magazine well vise block helps to prevent damage or movement during repair, assembly and cleaning. Heavy duty block clamps into the magazine well of the lower receiver. Double sided design fits Armalite, DPMS, Remington, SR 25 and many other AR type rifles. Made in USA.