HK MR556 416 Adjustable Gas Block For 10.5in Barrel$44900 SKU: HKGSBLKADJ-1 Categories: 416 417 G28 M110, Services HK416 MR556 Tags: 416, MR556 Product ID: 7158 HK MR556/416 adjustable gas block for 10.5″ (10.4″) barrels. Adjustable 416/MR556 gas block for use with SBR/short barrels, suppressed and unsuppressed Notify me when this product is back. Please enter a valid email! Subscribe Type Choose an optionSlim - no sling loopsStandard - with sling loops Sling Loop Removal Choose an optionNOYESClear HK MR556 416 Adjustable Gas Block For 10.5in Barrel quantity Add to cart Description Additional information Description HK MR556/416 adjustable gas block for 10.5″ (10.4″) barrels. Adjustable 416/MR556 gas block for use with SBR/short barrels, suppressed and unsuppressed Additional information Weight 14 oz Dimensions 3 × 3 × 3 in Manufacturer HK Type Slim – no sling loops, Standard – with sling loops Sling Loop Removal NO, YES Related products Out of stock HK 416A5 Extended Ambidextrous Bolt Catch Release $8900 Out of stock Sale! HK 416 Factory Full Auto Complete Bolt Group New $1,69900 Original price was: $1,69900.$1,49900Current price is: $1,49900. Out of stock Tan Polymer HK Grip 416A5 G28 M110 RAL8000 $3900 Out of stock Tan Polymer HK Rail Covers G28 416A5 RAL8000 $4900