Shop › CMMG AR15 RECEIVER DETENT 10PK CMMG AR15 RECEIVER DETENT 10PK $11.95 CMMG Detent, Fits Receiver Pivot/Takedown on AR-15, Silver, 10 Pack 55AFF51 Quantity: Add To Cart Added! CMMG Detent, Fits Receiver Pivot/Takedown on AR-15, Silver, 10 Pack 55AFF51