Home / Accessory-Parts / Christensen Arms TACTICAL BOLT KNOB View cart “ProMag PROMAG VERTICAL FORE GRIP BLK” 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 ProMag AR-15/M16 MAGWELL VICE BLOCK $1599 Sale! Christensen Arms DBM BOTTOM METAL SA TACTICAL $26999 Original price was: $26999.$23825Current price is: $23825. ProMag PROMAG AMBI DUAL SLING PLATE $1599 Wilson Combat SHOK-BUFF 1911 RECOIL BUFFERS $695