The store will not work correctly when cookies are disabled.

JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Skip to Content

Home
LE-MIL / SPEQ
BLOG

My Account

Login
Create New Account

SUPPRESORS
FIREARMS
ACCESSORIES
Page Test
- sub category
SERVICES
SUPPORT

SUPPRESORS
FIREARMS
ACCESSORIES
Page Test
SERVICES
SUPPORT

Home
SUPPRESORS

SUPPRESORS - Q - Diligent Defense - Piston Mounting System / Thread On

1 Item

Sort: Set Descending Direction

Erector 9 by Q

$799.00

In stock

Show

per page

1 Item

Sort: Set Descending Direction

Get a Quote for

Customer Name

Customer Email

Phone Number

Comment

Now Shopping by

Manufacturer
Q
Manufacturer
Diligent Defense
Mount
Piston Mounting System / Thread On

Shopping Options

Manufacturer

AAC 2items
B&T Brugger & Thomet 2items
Dead Air 4items
Diligent Defense 0items
HUXWRX 1item
Q 1item
Rugged 2items
SilencerCo 2items

Mount

Direct Connect / Thread On 3items
HUB/Bravo - 1.375x24 7items
Piston Mounting System / Thread On 1item
Quick Disconnect 7items

Stock

In Stock 1item

Products

Rifle Suppressors
Pistol Suppressors
Rimfire Suppressors
Multi-Caliber
Short Barrel Rifles

Top Brands

CAT
Dead Air
Diligent Defense
Otter Creek Labs
SilencerCo
Thunder Beast
Yankee Hill Machine

Support

View Cart
My Account
How to Buy a Suppressor
Frequently Asked Questions
ATF Approval Time Frames
NFA Trusts
Shipping & Returns

Contact Us

Store Information

Phone: 512-879-1068

Email: [email protected]

SUBSCRIBE FOR DISCOUNTS

JOIN OVER 200,000 OTHER CUSTOMERSFOR DISCOUNTS AND INDUSTRY NEWS

Sign Up for Our Newsletter:

© 2025 Capitol Armory Privacy Policy
2000 Windy Terrace #1A, Cedar Park, TX 78613