B&T Industries ACS and STR Picatinny Rail Adaptor Kit BT52
B&T Industries ACS and STR Picatinny Rail Adaptor Kit BT52, The Atlas BT52 ACS/STR M1913 rail adaptor for Magpul ACS and STR style stocks allow you to attach an Accu-Shot PRM style monopod. The BT52 is milled from Type III hard anodized aluminum and steel.