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projectiles
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shop the top quality components you need to load.
New and remanufactured brass, pull-down projectiles and gear, sold direct from Madison, Alabama.
5.7 · 8.6 · .338
Calibers in stock now
Primed & unprimed
Remanufactured 8.6 Blackout cases
Bulk pricing
Contact for quantity orders
Featured Products
Featured products
Cases, projectiles and merch.
Limited runs, so when it’s gone, it’s gone.
brass
New brass cases
5.7 FN (5.7 × 28mm)
.300 Blackout
8.6 Blackout
Coming soon
Projectiles
.338 Projectiles
.338 pull-down projectiles
New manufacture .338, 300 gr Match
Coming soon
Buying in quantity?
Need more than a cart’s worth?
Tell us the caliber, quantity and whether you need primed or unprimed, and we’ll quote it. Projectile weights and bullet types available on request.
Fig. 02 — 8.6 blackout brass
Who we are
MR Custom Design is run by Matt Ross, a U.S. Navy veteran with 15+ years in the ammunition industry. Every product we list is one we’d load ourselves.
Get in touch
Questions about an order?
Ask about stock, pricing, bulk quantities or anything else and we’ll get back to you.
- MR Custom Design
- 7323 Greenbrier Rd, Ste. A
- Madison, AL 35756
- 904-762-4018
- matt@mrcustomdesign.com
mr custom design
© 2026 MR Custom Design