Home » Shop » Advantage Arms 1.75X9 Modular, Suppressor, 9″ Length, 1.75″ Diameter, Stainless Steel Construction, Silver
ADV ARMS 1.75X9 MODULAR SUP 338LAP

$399.00

Out of stock

🔇 NFA made simple — we are an SOT/Class III dealer and walk you through the entire ATF process in-house. Questions? Call (817) 393-4000 before you buy.
Product Code: AAC-175X9 Category: Brand:

Advantage Arms 1.75×9 modular .338 Lapua suppressor NFA precision rifle. $0 stamp. Western Sport TX.

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Product Description

⚠ NFA ITEM — SUPPRESSOR
Federally regulated suppressor. BATFE Form 4, background check, $200 NFA tax stamp now $0 under OBBBA. Buyer must be 21+, US citizen, NFA-legal state. Allow about two weeks or less. Western Sport handles all paperwork — call 817-393-4000.

Advantage Arms 1.75×9 Modular .338 Lapua Suppressor

The Advantage Arms 1.75×9 Modular .338 Lapua is a full-length modular .338 Lapua Magnum suppressor — 1.75″ outer diameter x 9″ length. .338 Lapua Magnum is a large-bore, high-pressure precision cartridge — suppressing it requires a robust suppressor design rated for the extreme pressures and bore requirements of .338 LM. Modular design allows configuration changes. Also covers .308 Win, .300 Win Mag, and compatible smaller calibers.

Spec Detail
Caliber .338 Lapua Magnum and smaller compatible calibers
Dimensions 1.75″ OD x 9″ length — full-length
Design Modular
NFA Class Suppressor — Form 4, $0 stamp (OBBBA)

Advantage Arms

Advantage Arms manufactures .22 LR conversion kits and a full line of suppressor products. Their suppressors are identified by bore diameter and length (e.g., 1.75″ x 2.5″) to give shooters a clear picture of size vs. suppression tradeoff. The lineup covers 5.56, .308, .338 Lapua, and includes modular multi-length configurations. Titanium variants are available for weight reduction.

FAQ

How to buy NFA at Western Sport? Call 817-393-4000. Roanoke TX FFL/SOT since 2007. BATFE Form 4 handled in-house. $0 stamp (OBBBA). Allow about two weeks or less.

Why Buy From Western Sport?

Western Sport is a licensed FFL/SOT dealer in Roanoke, Texas (North Texas), serving shooters since 2007. We handle all NFA Form 4 paperwork in-house. Call 817-393-4000.

Recent eForm 4 approvals have been coming back in about two weeks or less — see our NFA wait times guide for current figures.

Additional information

Weight 2.312 lbs
Brand Advantage Arms
Caliber

Finish

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Out of stock — but we have these .338 Lapua cans on the shelf right now

Want this exact one? We can often get it in. Call (817) 393-4000 and we will tell you the real lead time, or browse everything in stock.

First suppressor? Here is how buying one actually works.

Western Sport has been an SOT / Class III dealer in Roanoke, Texas since 2007. You buy the can here, we hold it in the safe, and we file the ATF paperwork for you — fingerprints and photo included. Your federal tax stamp is $0.

NFA Made Simple — the step-by-step
What the August 2026 court ruling actually changed
Questions? Call us at (817) 393-4000.

In Stock Now — Comparable Options

This item is out of stock. These are on the shelf today and ship or transfer the same way. Not sure which is the right swap? Call 817-393-4000 and we will tell you straight.

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