http://twozprecision.com/product/thegatcrank/
Have you guys seen this thing? It clips to the rifle's trigger guard and fires 3 rounds every time you turn the handle 1 full revolution. Here's a video of Jerry Miculek using one on a S&W M&P15:
https://www.youtube.com/watch?v=jif4Wo0LDX8
Have you guys seen this thing? It clips to the rifle's trigger guard and fires 3 rounds every time you turn the handle 1 full revolution. Here's a video of Jerry Miculek using one on a S&W M&P15:
https://www.youtube.com/watch?v=jif4Wo0LDX8
http://twozprecision.com/product/thegatcrank/
Have you guys seen this thing? It clips to the rifle's trigger guard and fires 3 rounds every time you turn the handle 1 full revolution. Here's a video of Jerry Miculek using one on a S&W M&P15:
https://www.youtube.com/watch?v=jif4Wo0LDX8
Have you guys seen this thing? It clips to the rifle's trigger guard and fires 3 rounds every time you turn the handle 1 full revolution. Here's a video of Jerry Miculek using one on a S&W M&P15:
https://www.youtube.com/watch?v=jif4Wo0LDX8