Front sight must be removed for installation. Three piece design with barrel nut, tube and lock ring.  Drilled for sling swivel stud.

Sling swivel stud NOT included with purchase.

Diamond shaped cooling vents and laser marked rail locations for repeatable mounting of sights and accessories. 7 inches in length for CARBINE gas systems. Extended top rail to go up against your Flat Top receiver for an uninterupted rail.

Includes Barrel Nut and Lock Ring.

ERGO 10-SLOT POLYMER RAIL 

Lightweight, ERGO 10-Slot Polymer Rail Mounting Platform configured to Standard M1913 Picatinny Standards.

• Standard M1913 Picatinny rail configuration
• Lightweight glass filled nylon construction
• Mounting does not require alteration of AR Handguard heat shields
• Includes mounting hardware and ERGO LowPro Rail Covers
• Overall Length: 4.155 inches
• 10 Slots
• 1.100 – 2.00 Inch Hole Spacing

These Midlength forearms were designed in conjunction with acclaimed shooter Todd Jarrett. They feature a grip area without rails for a more comfortable grip, unique diamond shaped heat vents, an extended top rail for gap-free installation, T marked rails to mark accessory locations, and they utilize our anti-rotation screws for secure installation. The forearms and barrel nuts are made of 6061-T6 aluminum and hardcoated to military specifications. The jam nut and anti-rotation screws are steel and plated a matte black finish to match.