---
title: "Sig Sauer .300 Blackout 110 Grain Ammo"
description: "110-grain JSP .300 AAC Blackout ammunition with reloadable brass cases, Boxer primers, and a 20-round box. Muzzle velocity is 1,000 fps."
canonical_url: "https://www.kygunco.com/product/sig-sauer-300-blk-110gr-tac-tx-supersonic-20rd-ammo"
meta:
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  "og:description": "110-grain JSP .300 AAC Blackout ammunition with reloadable brass cases, Boxer primers, and a 20-round box. Muzzle velocity is 1,000 fps."
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SGS-C300D1-20

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For illustration purposes only, this image may not be an exact representation of the product.

# SIG SAUER 300 Blk 110Gr Tac-TX Supersonic 20rd Ammo

SIG SAUER .300 AAC Blackout ammunition loaded with 110-grain JSP bullets in reloadable brass cases. Each box contains 20 rounds and features Boxer primers, staked primer construction, and precision manufacturing for defensive and tactical applications.

$40.24

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Item #

303769

Style

C300D1-20

UPC

798681726639

Condition

New

Manufacturer

[Sig Sauer](https://www.kygunco.com/brand/sig-sauer)

Caliber

300 AAC Blackout

Weight

2 lb

The SIG SAUER Defender ammunition is engineered for dependable performance in defensive and tactical applications, combining premium components with precision manufacturing to deliver consistent accuracy and reliability in the .300 AAC Blackout platform.

FEATURES

- Built for extreme reliability
- Engineered for defensive and tactical applications
- Optimized shell case metallurgy
- Premium primer construction
- Precision-loaded with electromechanical quality monitoring
- Staked primer design
- Reloadable brass cases
- Manufactured in the USA

SPECIFICATIONS

- Caliber: .300 AAC Blackout
- Bullet Weight: 110 Grain
- Bullet Type: JSP
- Ballistic Coefficient (G1): 0.545
- Muzzle Velocity: 1,000 fps
- Muzzle Energy: 430 ft-lbs
- Case Material: Brass
- Primer Type: Boxer
- Test Barrel Length: 9"
- Rounds Per Box: 20
- Boxes Per Case: 10
- Reloadable: Yes
- Lead Free: No

**

WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov).

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## Shop 300 AAC Blackout Firearms

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