Home / Accessory-Flash Hiders / AAC (Advanced Armament) BLACKOUT FH 51T 5.56MM 1/2×28 View cart “SureFire TRI-LUG QD 1/2X36 RYDER MOUNT” has been added to your cart. Sale! AAC (Advanced Armament) BLACKOUT FH 51T 5.56MM 1/2×28$9999 Original price was: $9999.$8229Current price is: $8229. In stock AAC (Advanced Armament) BLACKOUT FH 51T 5.56MM 1/2x28 quantity Add to cart SKU: 64141 Category: Accessory-Flash Hiders Product ID: 43791 Description Description 51 Tooth QD Suppressor Mount Related products Yankee Hill Machine Company FLASH HIDER PHANT 5.56 W/TEETH $3695 Sale! SureFire WARDEN BLAST RGLTR MULTI BLACK $25000 Original price was: $25000.$22862Current price is: $22862. Sale! SureFire 3-PRONG FH 7.62MM 5/8X24 $9900 Original price was: $9900.$9834Current price is: $9834. Sale! Yankee Hill Machine Company SHORT SRX FLASH HIDER 5/8-24 $8995 Original price was: $8995.$8381Current price is: $8381.