Maxim Defense
Maxim Defense Sdx Rflx Pstl 300blk Ari Supp
NFA item — ships to our FFL/SOT, ATF eForm 4 required
We file the Form 4 with you via ATF eForms — email us your EFT fingerprint file and a passport-style photo and we handle the rest. No ink cards, no mailing. $75 transfer fee; federal tax stamp per current ATF rules. Individual or trust.
eForm 4 · Individual
~3–9 days
eForm 4 · Trust
~7–33 days
ATF eForm 4 turnaround we are currently seeing on approvals for our customers. Updated Sep 30. Times vary by applicant.
Text us about this canStraight to the owner's cell — (252) 545-0011
Product Details
SDX RFLX PSTL 300BLK ARI Integrally Suppressed Pistol, Full length 1913 Pic Rail Maxim Gen:6 CQB Brace This is the firearm part# for suppressor part# NFAMDIMXM-49215SUP Caliber: .300 Blackout
Specifications
| Brand | Maxim Defense |
|---|---|
| UPC | MGE-NFAMDIMXM-49215 |
| Caliber | .300 Blackout |
| Part Type | Suppressor |
| Condition | New |
Buying this item
- Can I buy the Maxim Defense Sdx Rflx Pstl 300blk Ari Supp online and have it shipped to me?
- Firearms cannot ship to your home. Buy it here and pick it up at Iron Valor Armory in Rocky Mount, NC after a NICS background check, or have it shipped to a licensed FFL dealer near you for their transfer fee.
- How old do I have to be to buy the Maxim Defense Sdx Rflx Pstl 300blk Ari Supp?
- You must be 18 or older with valid government ID for rifles and shotguns (21+ for handguns).
- Is the Maxim Defense Sdx Rflx Pstl 300blk Ari Supp in stock?
- Yes — live distributor inventory shows it in stock and it ships or is ready for pickup within 1–3 business days.
- What is the return policy?
- Non-firearm items may be returned within 30 days (a restocking fee of up to 15% applies if the packaging was opened). Firearms and ammunition are final sale once transferred, per federal law.
All firearm sales require background checks and compliance with federal, state, and local laws. You must be 21+ for handguns/stripped receivers and 18+ for long guns.
Frequently bought together
Complete the setup
Ammo, magazines and optics matched to Maxim Defense Sdx Rflx Pstl 300blk Ari Supp. Everything here ships to your door or is ready at pickup.
Adds the first item in each column · you can adjust in the cart
.300 Blackout ammunition
Same caliber as this firearm.
Magazines that fit
Matched by caliber and platform.
Optics for this rifle
We mount and bore-sight for pickup.
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