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Brant Precision Arms G4 Billet Lower

Brant Precision – Pinnacle AR-15 Billet Lower Receiver

Pinnacle AR-15 Billet Lower Receiver

By Brant Precision Arms LLC – Made in the USA

Built for precision. Engineered for performance. The Pinnacle is Brant Precision Arms LLC’s flagship AR-15 billet lower receiver, delivering unmatched strength, compatibility, and craftsmanship for shooters who demand the best.

Machined from 7075-T6 aircraft-grade billet aluminum, each stripped AR-15 lower receiver is crafted on state-of-the-art CNC machines to MIL-SPEC tolerances, ensuring a precise, custom-grade fit for your next AR-15 build. Finished in a rugged matte black Type III Class 2 hard-coat anodizing (MIL-A-8625), the Pinnacle is built to last under the harshest conditions.

Key Features:

  • CNC-machined from 7075-T6 billet aluminum – unmatched strength and durability

  • Hard-coat anodized finish (MIL-8625 Type III Class 2) – matte black and corrosion resistant

  • Precision broached magazine well with beveled feed lips for smooth reloads

  • Compatible with 45° and 60° short-throw safety selectors such as the BAD-ASS ST 45

  • Accepts most ambidextrous bolt releases and ambidextrous magazine releases (e.g. Norgon)

  • Marked “MULTI” caliber for use with a variety of AR-15 uppers (.223, 5.56, .300 Blackout, etc.)

  • Fully compatible with standard AR-15 components and aftermarket parts

  • Threaded bolt catch pin and takedown detent holes for simplified assembly (hardware included)

  • Upper tension screw (included) eliminates play between the upper and lower receivers

  • Integrated winter trigger guard for gloved operation

  • Contoured trigger finger rests on both sides of the magwell for added control

Whether you’re building a custom AR-15 rifle or a precision AR-15 pistol, the Pinnacle stripped lower gives you full control, unmatched quality, and rock-solid reliability — all made right here in the USA.

Compliance Notice – Serialized Firearm:

⚠️ This product is a serialized lower receiver and is classified as a firearm by the BATFE. It must be shipped to a licensed FFL dealer in your state.

  • Use our FFL Locator at checkout to choose a local dealer

  • Verify your chosen FFL accepts firearm transfers on your behalf

  • Ensure this item is legal in your state or municipality before ordering

Brant Precision Arms LLC is not responsible for any transfer denials, FFL refusals, or shipping fees related to non-compliance.

$130.00

30 in stock

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Pinnacle AR-15 Billet Lower Receiver

By Brant Precision Arms LLC – Made in the USA

Built for precision. Engineered for performance. The Pinnacle is Brant Precision Arms LLC’s flagship AR-15 billet lower receiver, delivering unmatched strength, compatibility, and craftsmanship for shooters who demand the best.

Machined from 7075-T6 aircraft-grade billet aluminum, each stripped AR-15 lower receiver is crafted on state-of-the-art CNC machines to MIL-SPEC tolerances, ensuring a precise, custom-grade fit for your next AR-15 build. Finished in a rugged matte black Type III Class 2 hard-coat anodizing (MIL-A-8625), the Pinnacle is built to last under the harshest conditions.

Key Features:

  • CNC-machined from 7075-T6 billet aluminum – unmatched strength and durability

  • Hard-coat anodized finish (MIL-8625 Type III Class 2) – matte black and corrosion resistant

  • Precision broached magazine well with beveled feed lips for smooth reloads

  • Compatible with 45° and 60° short-throw safety selectors such as the BAD-ASS ST 45

  • Accepts most ambidextrous bolt releases and ambidextrous magazine releases (e.g. Norgon)

  • Marked “MULTI” caliber for use with a variety of AR-15 uppers (.223, 5.56, .300 Blackout, etc.)

  • Fully compatible with standard AR-15 components and aftermarket parts

  • Threaded bolt catch pin and takedown detent holes for simplified assembly (hardware included)

  • Upper tension screw (included) eliminates play between the upper and lower receivers

  • Integrated winter trigger guard for gloved operation

  • Contoured trigger finger rests on both sides of the magwell for added control

Whether you’re building a custom AR-15 rifle or a precision AR-15 pistol, the Pinnacle stripped lower gives you full control, unmatched quality, and rock-solid reliability — all made right here in the USA.

Compliance Notice – Serialized Firearm:

⚠️ This product is a serialized lower receiver and is classified as a firearm by the BATFE. It must be shipped to a licensed FFL dealer in your state.

  • Use our FFL Locator at checkout to choose a local dealer

  • Verify your chosen FFL accepts firearm transfers on your behalf

  • Ensure this item is legal in your state or municipality before ordering

Brant Precision Arms LLC is not responsible for any transfer denials, FFL refusals, or shipping fees related to non-compliance.

SKU: Categories: Gun Parts, Guns & Firearms

Pinnacle AR-15 Billet Lower Receiver

By Brant Precision Arms LLC – Made in the USA

Built for precision. Engineered for performance. The Pinnacle is Brant Precision Arms LLC’s flagship AR-15 billet lower receiver, delivering unmatched strength, compatibility, and craftsmanship for shooters who demand the best.

Machined from 7075-T6 aircraft-grade billet aluminum, each stripped AR-15 lower receiver is crafted on state-of-the-art CNC machines to MIL-SPEC tolerances, ensuring a precise, custom-grade fit for your next AR-15 build. Finished in a rugged matte black Type III Class 2 hard-coat anodizing (MIL-A-8625), the Pinnacle is built to last under the harshest conditions.

Key Features:

  • CNC-machined from 7075-T6 billet aluminum – unmatched strength and durability

  • Hard-coat anodized finish (MIL-8625 Type III Class 2) – matte black and corrosion resistant

  • Precision broached magazine well with beveled feed lips for smooth reloads

  • Compatible with 45° and 60° short-throw safety selectors such as the BAD-ASS ST 45

  • Accepts most ambidextrous bolt releases and ambidextrous magazine releases (e.g. Norgon)

  • Marked “MULTI” caliber for use with a variety of AR-15 uppers (.223, 5.56, .300 Blackout, etc.)

  • Fully compatible with standard AR-15 components and aftermarket parts

  • Threaded bolt catch pin and takedown detent holes for simplified assembly (hardware included)

  • Upper tension screw (included) eliminates play between the upper and lower receivers

  • Integrated winter trigger guard for gloved operation

  • Contoured trigger finger rests on both sides of the magwell for added control

Whether you’re building a custom AR-15 rifle or a precision AR-15 pistol, the Pinnacle stripped lower gives you full control, unmatched quality, and rock-solid reliability — all made right here in the USA.

Compliance Notice – Serialized Firearm:

⚠️ This product is a serialized lower receiver and is classified as a firearm by the BATFE. It must be shipped to a licensed FFL dealer in your state.

  • Use our FFL Locator at checkout to choose a local dealer

  • Verify your chosen FFL accepts firearm transfers on your behalf

  • Ensure this item is legal in your state or municipality before ordering

Brant Precision Arms LLC is not responsible for any transfer denials, FFL refusals, or shipping fees related to non-compliance.

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