The Shark Coast Tactical Valkyrie AR-15 5.56 semi-auto rifle (Shark Coast part no. 300-133-1000-25) is a custom-themed build from Shark Coast’s in-house shop, featuring a black melonite-finished 16-inch barrel and the fit and finish the brand is known for. It is built for shooters who want a distinctive, ready-to-run rifle for range work, home defense, or duty use.

Key Specifications

• Chambered in .223 Rem / 5.56 NATO, the standard AR-15-pattern cartridge with wide ammunition availability.
• The 16-inch barrel is finished in black melonite for corrosion and wear resistance.
• A 1:7-inch rifling twist stabilizes a wide range of 5.56 bullet weights, including heavier loads.
• Feeds from a 30+1 round magazine for a deep on-board ammunition supply.
• Equipped with a thumb safety selector, the standard AR-15-pattern manual safety.
• Built as a Valkyrie themed custom rifle from Shark Coast Tactical’s in-house shop.
• Receiver is finished in a distressed purple Cerakote with Norse-themed engraving.
• Upper and lower receivers are aluminum with an M-LOK handguard for accessory mounting.
• Uses a Magpul pistol grip for a secure, textured hold.

Frequently Asked Questions

What caliber does this rifle fire? It is chambered in .223 Remington / 5.56 NATO, the standard AR-15-pattern cartridge.

What is the black melonite finish? It is a durable, corrosion-resistant barrel finish applied over the barrel steel.

Buy the Shark Coast Tactical Valkyrie AR-15 Rifle

Shark Coast Tactical builds every rifle in-house, and this Valkyrie configuration gives shooters a distinctive, ready-to-run AR-15. Backed by Shark Coast Tactical and part of our semi-auto rifles lineup, it is ready for the range or home defense. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.