Home / Accessory-Parts / Christensen Arms TACTICAL BOLT KNOB View cart “Wilson Combat GAS TUBE AR-15 SS 9.75″” 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 Sale! Warne SKYLINE PM DELTA CARD HOLDER $8199 $6551 Sale! Christensen Arms DBM BOTTOM METAL SA TACTICAL $26999 $23825 Wilson Combat GRIP MOD WCP320 CARRY BLK $6795 Wilson Combat GRIP MOD WCP365 XL BLK $6495