SCO-15: Much more than a stripped lower receiver

Cormac McQuarrie

Cormac McQuarrie

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The SCO-15, SilencerCo’s own AR15 lower, has been attracting attention since it first launched. More than just a stripped lower receiver with a SilencerCo logo on it, the SCO-15 has proven remarkably popular with AR-rifle and -pistol builders. 

But good as it was, it has now been improved. 

SilencerCo SCO15 lower receiver
SiCo's lower receiver: the SCO-15. It's a (typically) stripped lower receiver for the discerning AR builder.

SilencerConstruction

SiCo Stripped Lower Receiver Lowdown

The SilencerCo AR-15 lower receiver is a stripped lower machined from billet 7075-T6 aluminum. The precision built lower is Type III hardcoat anodized for improved corrosion resistance and greater durability. 

Its design includes a proprietary ambidextrous bolt catch, integrated enlarged trigger guard, and ambidextrous multi-position QD sling cups as well as various other features. 

The SCO15 is more than a stripped lower with a SilencerCo logo on it. 

With the SilencerCo billet AR-15 lower, you get the materials, finish, and features you want and need to complete your dream AR-15 build. We’ve shown why you should use a suppressor; now you’ll learn why you should use a SCO15 receiver – and other SilencerCo gun parts as well. 

Looking to Tetris your own rifle together? Start with a SiCo SCO15.
The SCO15 lower receiver ships stripped, but does include the ambi bolt catch. Here's an example of what it looks like when finished out.
The SCO15 lower receiver ships stripped, but does include the ambi bolt catch. Here's an example of what it looks like when finished out.

SCO15 Lower Receiver

Features of the stripped lower

(Finished rifles may be different.)

• Integral ambidextrous anti-rotation QD sling cups at rear of receiver

• Proprietary ambidextrous bolt catch/release (included)

• Enlarged integral trigger guard

• Flared magazine well

• Designed for use with standard MilSPec lower parts kits and buffer assembly

• 45 to 90 degree fire selector window for short throw fire selectors

• Rear tensioner bolt hole (bolt not included)

• Machined in-house by SilencerCo out of 7075 billet aluminum

SilencerCo's SO15 is a precision-machined stripped lower receiver.

The SiCo SCO15 lower, coming to you from West Valley, UT.

 

SCO15 Tech Specs

Model: SCO15

Description: Billet AR15 Lower Receiver

Material: 7075 Aluminum

Finish: Type III Hard Anodize

Find your SCO-15 now.

SilencerCo SCO15 lower receiver

 

→ You might also like: Mounting an ASR Muzzle Device to your AR

SCO15 lower receivers in stock
 

You might also like: Mounting an ASR Muzzle Device to your AR

 

Subscribe to the SiCo YouTube Channel online for more.

• Follow SilencerCo on Instagram

Custom lower receiver from SilencerCo

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