The used rifle market can deliver exceptional value when you know what to look for: solid metallurgy, accurate barrels, and well-maintained components that promise long service life. For shooters seeking a versatile, precision-oriented AR-platform rifle that bridges range performance and duty reliability, this example is worth a close look.

GREAT LAKES FIREARMS GL-15

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SweetHeart Set February Giveaway

Live now • Ends Mar 1, 2026

Key details

Deadline: Mar 1, 2026
Prize: Two 16" 5.56 rifles
No purchase necessary
Entry link emailed immediately

The ultimate match made in lead: win the "Sweetheart Set" — two 16" 5.56 rifles in custom Cerakote Camo, each topped with an AT3 ALPHA Red Dot Sight (≈ $3,215 total value).

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This pre-owned rifle is described as in excellent, “as new” condition with no rust, pitting, or scratches and comes in the original factory box. Priced competitively at $599.99, it offers features you expect from a precision-minded semi-auto without the new-gun markup. Shop this product and view photos on the product page to confirm condition and included items.

Key Features and Build Quality

The GREAT LAKES FIREARMS GL-15 is chambered in .223 WYLDE, a versatile choice that reliably shoots both .223 Remington and 5.56 NATO. That makes it suitable for precision target work and duty-style applications where reliability and barrel life are priorities.

Barrel, Muzzle, and Gas System

This example sports a 16″ threaded heavy barrel (HBAR) with 1/2″ x 28 thread pitch and an included muzzle brake engineered to be tightened 6 degrees forward without Loctite. The 0.750 gas block in black oxide paired with a carbine gas tube balances dwell and recoil impulse on a heavy-profile barrel, improving follow-up shot consistency.

Upper, Handguard, and Controls

The upper and key frame components are forged from 7075 aluminum; the 15.25″ 6061 aluminum full Picatinny handguard provides ample real estate for optics, lights, and backup sights. Feed ramps are M4-style for reliable chambering, the grip is mil-spec polymer, and the mil-spec trigger breaks around 5.5–6 lb—typical for a rugged duty-oriented trigger.

Magazine capacity is 30 rounds and one mag is included. Overall length is 33.25″ with a listed weight of 6.8 lbs—balanced for stable shooting without excess heft. If you want to review the exact specifications or confirm availability, View product details.

Fit, Handling, and Use Cases

As a semi-automatic platform with an HBAR profile and full Picatinny rail, the GREAT LAKES FIREARMS GL-15 is well-suited for precision practice, competition-stage work with optic setups, and professional training where a sturdy, repeatable platform is required. The .223 WYLDE chambering provides a good balance of accuracy, component availability, and recoil management.

Where to Buy

This pre-owned GREAT LAKES FIREARMS GL-15 at $599.99 provides a cost-effective entry into a quality HBAR-equipped semi-auto. Check current availability and complete the purchase through the shop page; clicking will take you to the product listing where you can confirm condition and proceed with checkout. Check availability

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