Home / Accessory-Parts / Christensen Arms TACTICAL BOLT KNOB View cart “ProMag PROMAG AMBI DUAL SLING PLATE” 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 Wilson Combat GAS TUBE PISTOL LENGTH 6.6″ $1350 Sale! Warne SKYLINE PM DELTA CARD HOLDER $8199 Original price was: $8199.$6551Current price is: $6551. Sale! POF USA DICTATOR GAS BLOCK MIDLENGTH $16300 Original price was: $16300.$16234Current price is: $16234. ProMag PROMAG AMBI DUAL SLING PLATE $1599