Home / Services HK416 MR556 / HK 416A5 Extended Ambidextrous Bolt Catch Release You cannot add "HK Style Tan Enlarged Trigger Guard 416A5 G28 M110 RAL8000" to the cart because the product is out of stock. HK 416A5 Extended Ambidextrous Bolt Catch Release$8900 SKU: AMBIBCA5 Categories: 416 417 G28 M110, Services HK416 MR556 Tags: 416, 416A5, MR556 Product ID: 4356 HK 416A5 extended ambidextrous bolt catch/release leaver. These are perfect for the 416, 416A5, 416A7 and any other compatible platform. Requires machining for installation. Steel Black Requires Receiver Machining Factory HK Part Product is out of stock Notify me when this product is back. Please enter a valid email! Subscribe Description Additional information Description HK 416A5 extended ambidextrous bolt catch/release leaver. These are perfect for the 416, 416A5, 416A7 and any other compatible platform. Requires machining for installation. Steel Black Requires Receiver Machining Factory HK Part Additional information Weight 1.0 oz Dimensions 2 × 2 × 1 in Manufacturer HK Related products Out of stock HK 416A5 Extended Castle Nut $2400 Out of stock Tan Polymer HK Rail Covers G28 416A5 RAL8000 $4900 Out of stock HK 416/M27 Style Bayonet Lug $4900 Out of stock Sale! Billet 416 Receiver by Black Ops Defense $89900 Original price was: $89900.$79900Current price is: $79900.