HK 416A5 Extended Castle Nut$2900 SKU: CSTLNUTA5 Categories: 416 417 G28 M110, Services HK416 MR556 Tags: 416, 416A5, MR556 Product ID: 4355 HK 416A5/A7/F extended castle nut, steel These are perfect for the 416, 416A5, 416A7 and any other compatible platform. Steel Black Excellent fit and finish, just like factory In stock HK 416A5 Extended Castle Nut quantity Add to cart Description Additional information Description HK 416A5/A7/F extended castle nut, steel These are perfect for the 416, 416A5, 416A7 and any other compatible platform. Steel Black Excellent fit and finish, just like factory Additional information Weight 5 oz Dimensions 2 × 1 × 1 in Related products Out of stock WAITLIST NOW HK 416A5 Style Quad Rail Foregrip Handguard Black $27900 Out of stock WAITLIST NOW HK 416F (A5/MR223) Conversion Parts Set Black From: $79900 HK 416/M27 USMC Style Quad Rail Foregrip Handguard Black $28900 Out of stock WAITLIST NOW HK 416A5 Ambidextrous Mag Release $4500
