Geissele Automatics 08-518B Super Duty Mod 1 300 Blackout 8″ Black Threaded Barrel, Black Aluminum Receiver w/Picatinny Rail, Synthetic SB Tactical SBA3 Brace, Black A17 Grip

SKU: TSW|177292UPC: 810081135214Mfr. Part #: 08518B

$2,200.00

Geissele Automatics 08-518B Super Duty Mod 1 300 Blackout 8″ Black Threaded Barrel, Black Aluminum Receiver w/Picatinny Rail, Synthetic SB Tactical SBA3 Brace, Black A17 Grip

Warehouse inventory: Out of stock

Store inventory: Not in store

Compare
SKU: TSW|177292 Category: Tag:

Description

The Super Duty MOD1 incorporating continuous design development to provide superior ergonomics and modularity while maintaining the legendary balance of performance and reliability. The Super Duty featuring Geissele cold hammer forged, chrome lined barrel; Phased Array gas system; Geissele braided buffer spring; SSA-E X two-stage trigger with Lightning Bow; Airborne charging handle; Geissele SMR MK16 w/center tab; configurable safety selector; Geissele A17 grip and Geissele QD sling mount endplate.

Additional information

upc

810081135214

manufacturer

Geissele Automatics

Manufacturer Part Number

08518B

Action

Semi-Auto

Barrel Length

8"

Caliber/Gauge

.300 AAC Blackout

Model

Self Defense

Product Type

AR

Safety

Safety Selector Switch

Sights

Flat Top

County Armory Spartan helmet emblem

Deals, New Arrivals & 2A News

Join Our Newsletter

Be the first to hear about new inventory, in-store specials, and updates that matter to gun owners.

Thanks for subscribing! Watch your inbox for deals and news.

Firearms Articles & Long Range Technology

County Armory 2A News

Check out the latest information on new products, long-range rifles, custom builds, laser engraving and more at County Armory.

October 13, 2026

ATF Issues New Guidance on Form 4, NFA Items, Suppressors, SBRs, and What It Means in Texas

ATF will no longer enforce Form 4 approval or tax stamps for suppressors, SBRs, SBSs and AOWs. Here's what changes for Texas buyers.

Learn More
Suppressors are becoming one of the biggest stories in the firearms market

June 11, 2026

Suppressors Are Becoming One of the Biggest Stories in the Firearms Market

The federal suppressor tax stamp dropped from $200 to $0 in 2026, making suppressor ownership more accessible than in decades.

Learn More
DOJ and ATF move forward with major firearms regulation reforms

June 11, 2026

DOJ and ATF Move Forward With Major Firearms Regulation Reforms

The DOJ and ATF announced sweeping reforms to modernize firearms rules and ease compliance burdens on gun owners and FFLs.

Learn More
Search
×

Select at least 2 products
to compare