Geissele Automatics 05476S Super Charging Handle AR-10 Desert Dirt Hardcoat Anodized 7075 Aluminum $150.00
SureFire PROCOMP556 ProComp Muzzle Brake Black Nitride Steel with 1/2"-28 tpi Threads & 2.50" OAL for 5.56x45mm NATO M16, M4 $89.00
Walther Arms 512105 Barrel Adapter Walther P22 Black Nitride Stainless Steel 1/2"-28 tpi Handgun $55.00