Description
Item Description
Bryant Ridge Co. is pleased to present this semi-automatic rifle today for a penny-start auction, this is the Ghost Firearms SK-15 (Lower) / AR Five Seven AR57 LEM Complete Upper.
SPECIFICATIONS:
Manufacturer: Ghost Firearms (Lower) / AR Five Seven (Upper)
Model: SK-15 (Lower) / AR57 LEM Complete Upper
Serial: SK181183
Caliber: 5.7x28mm
Finish: Tungsten Gray Cerakote
Barrel Length: 16" 4140 Chrome Moly Steel, Fluted Barrel with 1/2"-28 Thread Pattern, 1 in 8.5" Twist, and Flash Hider
Optics/Sights: None (Picatinny Rails)
Stock/Grips: CAA Collapsible Polymer Buttstock with Magpul MOE Pistol Grip and Free-Floating Aluminum Quad Rail Handguard
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The Ghost Firearms SK-15 (Lower) / AR Five Seven AR57 LEM Complete Upper is a truly exceptional semi-automatic rifle that masterfully blends robust mil-spec reliability with a uniquely engineered, high-velocity 5.7x28mm tactical platform. At the foundation of this impressive build is a rugged Ghost Firearms SK-15 forged aluminum lower receiver. This lower is thoughtfully equipped with an ergonomic Magpul MOE pistol grip for a superior tactile hold, which pairs naturally with a durable CAA collapsible polymer buttstock that offers an instantly adjustable length of pull and cheek riser. Seamlessly pinning into this lower assembly is the standout centerpiece of the entire rifle: an AR57 LEM complete upper receiver assembly. This advanced monolithic upper is precision-machined from a single continuous block of premium aluminum. This unified design features an elevated top rail built directly onto the receiver, providing flawless real estate for high-end optics or sights. Moving forward, it seamlessly integrates a free-floating aluminum quad-rail handguard engineered for tactical attachments and accessories, all while protecting critical barrel harmonics and delivering an aggressive look. Nestled within the handguard is a 16-inch 4140 Chrome Moly steel barrel, engineered with straight fluting for rapid heat dissipation during rapid strings of fire. This match-grade barrel features a precise 1 in 8.5" twist rate optimized for projectile stabilization, and is capped with a flash hider threaded to a standard 1/2"-28 pattern.
Model: SK-15 (Lower) / AR57 LEM Complete Upper
Serial: SK181183
Caliber: 5.7x28mm
Finish: Tungsten Gray Cerakote
Barrel Length: 16" 4140 Chrome Moly Steel, Fluted Barrel with 1/2"-28 Thread Pattern, 1 in 8.5" Twist, and Flash Hider
Optics/Sights: None (Picatinny Rails)
Stock/Grips: CAA Collapsible Polymer Buttstock with Magpul MOE Pistol Grip and Free-Floating Aluminum Quad Rail Handguard
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The Ghost Firearms SK-15 (Lower) / AR Five Seven AR57 LEM Complete Upper is a truly exceptional semi-automatic rifle that masterfully blends robust mil-spec reliability with a uniquely engineered, high-velocity 5.7x28mm tactical platform. At the foundation of this impressive build is a rugged Ghost Firearms SK-15 forged aluminum lower receiver. This lower is thoughtfully equipped with an ergonomic Magpul MOE pistol grip for a superior tactile hold, which pairs naturally with a durable CAA collapsible polymer buttstock that offers an instantly adjustable length of pull and cheek riser. Seamlessly pinning into this lower assembly is the standout centerpiece of the entire rifle: an AR57 LEM complete upper receiver assembly. This advanced monolithic upper is precision-machined from a single continuous block of premium aluminum. This unified design features an elevated top rail built directly onto the receiver, providing flawless real estate for high-end optics or sights. Moving forward, it seamlessly integrates a free-floating aluminum quad-rail handguard engineered for tactical attachments and accessories, all while protecting critical barrel harmonics and delivering an aggressive look. Nestled within the handguard is a 16-inch 4140 Chrome Moly steel barrel, engineered with straight fluting for rapid heat dissipation during rapid strings of fire. This match-grade barrel features a precise 1 in 8.5" twist rate optimized for projectile stabilization, and is capped with a flash hider threaded to a standard 1/2"-28 pattern.
Mechanically, the rifle operates on a highly reliable, fully ambidextrous system that draws ammunition downward from 50-round FN P90-style top-mounted magazines and then cleanly drops empty casings straight through the open SK-15 lower magwell. Finally, tying the entire custom aesthetic together is a professionally applied, Tungsten Gray Cerakote finish across the receivers. This coating looks incredibly sharp while adding massive wear and corrosion resistance over standard factory anodizing, making this complete setup an absolute workhorse that is guaranteed to turn heads at the range.
(Please note that this example will not ship with a magazine.)
Return Policy:
We gladly offer a 3-day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Shipping Details
Handgun Standard Shipping with Insurance $50.00
Long Gun Standard Shipping with Insurance $70.00
Any orders placed with magazines that are not compliant with your state, county, or city regulations will not ship with your order.
We strive to ship orders within the close of the following business day after payment and documentation is received.
Payment Details
We accept all forms of Payment including Personal Check, Business Check, PO Money Orders, Certified Check, Etc.
Please note we place a 7 business day hold on shipment, for all non-certified payments.
Payment MUST be received within 14 days.
Return Policy
We gladly offer a 3 day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Additional Details
Our #1 priority is customer satisfaction. We want to build a lasting trust in the relationship with our customers, so that you will always look to us for all your firearms needs. If you have any issues with your transactions please contact us, and we will work with you to resolve any issues you may have. We greatly appreciate your trust in us and we look forward to fulfilling all your future firearm needs.
Bryant Ridge also reserves the right to cancel any sales that may occur while gunbroker.com is experiencing technical issues that affects the entire site or a complete site outage, within an hour of the auction ending.
We have an amazing inventory of classic and collector firearms that we are adding to Gunbroker daily. Stay up to date on all of our latest auction by adding us to your favorite sellers list.
About Us
From a small town hobby, to a leader in the investment and collector grade firearms industry. Bryant Ridge Firearms is here to offer the best in quality and customer service when you are looking to unload your collector grade firearm collection. 
Additional Information
GunbrokerLink: |
https://www.gunbroker.com/item/1180506460 |
BidPrice: |
0.01 |
AuctionEndDate: |
2026-06-14 21:00:00 |
CurrentBid: |
273 |
