The Great Lakes GL15 .300 Blackout pistol is a compact AR-15 pistol with a 7.5-inch barrel and an adjustable GForce Arms Ace of Brace (Great Lakes part no. GL15300PB-BLK). Great Lakes builds it on a 7075 billet lower receiver with a flat-top upper and an M-LOK style rail for accessories. The 4150 chrome-moly vanadium barrel carries a nitride finish. It ships with one 30-round magazine and suits close-range work and compact builds.

Key Specifications

• The chambering is .300 Blackout, a cartridge designed for short barrels like this 7.5-inch one.
• The barrel is 7.5 inches and made of 4150 chrome-moly vanadium steel, a tough steel for a compact pistol.
• The barrel finish is nitride, a hard surface treatment that resists wear and corrosion.
• Magazine capacity is 30 rounds, and one 30-round magazine is included.
• The brace is an adjustable GForce Arms Ace of Brace, which helps support the pistol during one-handed shooting.
• The handguard is an M-LOK style rail, giving you mounting slots for lights, grips and other accessories.
• The lower receiver is 7075 billet, a rigid, precision-machined foundation for the fire control group.

Frequently Asked Questions

Is the GL15 .300 Blackout a pistol? Yes. It has a 7.5-inch barrel and an adjustable brace rather than a stock, so it is configured as an AR-15 pistol.

How many rounds does it hold? It ships with one 30-round magazine.

Can I mount accessories? Yes. The handguard is an M-LOK style rail, and the flat-top upper accepts a compatible optic.

Buy the Great Lakes GL15 AR Pistol, .300 Blackout, Black, 7.5-Inch Barrel, 30-Round

Short-barrel .300 Blackout is what this pistol was made for, and the brace and M-LOK rail make it easy to set up your way. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, and see more semi-auto handguns.