HK MR556 416 Adjustable Gas Block For 14.5-16in Barrel$41900 SKU: HKGSBLKADJ-1-1 Categories: 416 417 G28 M110, Services HK416 MR556 Tags: 416, MR556 Product ID: 10228 HK MR556/416 adjustable gas block for 14.5″ to 16″ barrels. Adjustable 416/MR556 gas block for use with 14.5″ barrels or longer, 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 14.5-16in Barrel quantity Add to cart Description Additional information Description HK MR556/416 adjustable gas block for 14.5″ to 16″ barrels. Adjustable 416/MR556 gas block for use with 14.5″ barrels or longer, 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 Style Tan Enlarged Trigger Guard 416A5 G28 M110 RAL8000 $2900 Out of stock Tan Polymer HK Rail Covers G28 416A5 RAL8000 $4900 Out of stock Tan Rail Mounted Sling Loop HK G28 M110 RAL8000 $5900 HK 416A5 Style Quad Rail Foregrip Handguard Black $27900