Home / Accessory-Parts / Christensen Arms TACTICAL BOLT KNOB View cart “Wilson Combat GAS TUBE PISTOL LENGTH 6.6″” has been added to your cart. Christensen Arms TACTICAL BOLT KNOB$5499 Out of stock SKU: 810-00019-00 Category: Accessory-Parts Product ID: 32932 Description Description Large Tactical Bolt Knob Related products POF USA TOMAHAWK CHARGING HANDLE 308 $10400 Trijicon SRO REPLACEMENT BATTERY CAP $3200 ProMag PROMAG AMBI DUAL SLING PLATE $1599 Sale! Christensen Arms DBM BOTTOM METAL SA TACTICAL $26999 Original price was: $26999.$23825Current price is: $23825.