cerebralzero: AR-15 with magpul furniture and CQB muzzle device Via Primer That&rsqu
cerebralzero: AR-15 with magpul furniture and CQB muzzle device Via Primer That’s a Simplistic Shooting Solutions QD Brake Shield.Invented years ago by Ken of SSS, it’s as he calls it, “redneck engineering”. It’s now been copied 3 times by manufacturers big and small alike! -- source link