Shark Coast Grassy Knoll AR Pistol 5.56 NATO 10.5″ Barrel

About this product

The Shark Coast Tactical Grassy Knoll AR Pistol Bundle is a compact semi-automatic platform built around a 10.5-inch threaded barrel and chambered for .223 Rem / 5.56 NATO. This package ships with common out-of-the-box accessories including a Vortex Sparc red dot, Streamlight ProTac rail light, SBA3 arm brace and a 30-round magazine. Key components include forged 7075 receivers, an M16 bolt carrier group, and an 8-inch M-LOK handguard for modular accessory mounting.

Key Specifications

• The caliber is .223 Rem / 5.56 NATO.
• The barrel measures 10.50 inches and is threaded 1/2-28.
• The magazine capacity is 30 + 1 rounds.
• The action is Semi-Auto.
• The rifling is 1:7 twist.
• The muzzle features a 1/2-28 threaded muzzle and an A2 flash hider.
• The upper and lower are T6 forged upper and 7075 forged lower.
• The handguard is an 8-inch M-LOK design for accessory mounting.
• Included accessories are a Vortex Sparc red dot and Streamlight ProTac rail mount, plus an SBA3 brace and Magpul MOE grip.
• The finish is a Grassy Knoll Cerakote coating.

This bundle delivers a compact, ready-to-use AR-style pistol with proven components and factory-mounted accessories for practical range use and compact defensive applications. It’s configured for immediate use with common optics and illumination options while retaining modularity for further customization.

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