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Guntec USA AR .308 Builders Kit Black

Guntec USA AR .308 Builders Kit Black

Guntec Usa · Lower Parts

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$65.99at OpticsPlanet

Out of stock Sale checked Nov 10, 2026

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OpticsPlanet $65.99Salechecked Nov 10, 2026 Out of stock Buy at OpticsPlanet

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Dashed line = out of stock. Tracking since Oct 23, 2026.

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About this part

The Guntec USA AR .308 Builders Kit Black is an AR-10 lower part from Guntec Usa. One store lists it, OpticsPlanet at $65.99.

Specifications

Manufacturer
Guntec Usa
Color
Black
Type
Kit
Platform
AR-10

From the manufacturer

Guntec USA AR .308 Builders Kit Black. 308 Builders Kit helps you to start from a bare chassis and add the finishing touches to your new rifle. These Guntec USA Rifle Parts are ideal for modifying your AR-10 rifle and completing its function. These Guntec USA AR .308 Lower Parts are a good base to build on and allow for greater customization of your lower receiver. Guntec USA Guntec AR .308 Builders Kits also include many other useful parts and tools to help assemble and maintain your AR. From the lower receiver to the bolt carrier group bolt springs to the magazine detents you can find everything you need to assemble a stripped AR. These Guntec USA AR Parts can help you build or repair your AR. Guntec Usa has a huge range of selection when it comes to lower receivers but if you're looking to buy a particular one. Take this opportunity to build your AR the way you want it. Upgrade your rifle build with our AR flattop receiver Specifications for Guntec USA AR .308 Builders Kit: Manufacturer: Guntec USA Color: Black Caliber: .308 Winchester Gun Model: AR-10 Included Accessories: 1 selector detent 1 buffer retainer spring 1 bolt catch spring 1 mil-spec safety selector 1 receiver pivot detent spring 1 bolt catch pin 1 takedown pin 1 pivot pin 1 magazine catch 1 bolt catch 2 take down/pivot detents 1 magazine catch spring 1 bolt catch plunger 2 trigger pins 1 selector detent spring 1 buffer retainer 1 take down detent spring 1 magazine release button Condition: New Projectile Caliber: .308 Caliber Package Contents: Guntec USA AR .308 Builders Kit 1 bolt catch 1 magazine catch 1 pivot pin 1 takedown pin 1 magazine catch spring 2 trigger pins 1 buffer retainer 1 magazine release button 1 bolt catch spring 1 buffer retainer spring 1 selector detent 2 take down/pivot detents 1 bolt catch plunger 1 bolt catch pin 1 selector detent spring 1 receiver pivot detent spring 1 take down detent spring 1 mil-spec safety selector Guntec USA BUILD-KIT-308: AR .308 CAL BUILDERS KIT Black

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$65.99 at OpticsPlanet
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