MontanaAR15 is a Montana-based online firearms retailer focused on the AR platform ecosystem. Owner Dylan transitioned the operation from 15 years running surplusammo.com (which closed March 31, 2024) and rebuilt the entire website and warehouse operation in Victor with the same crew and core invent...
Own MontanaAR15?
01 // DETAILS
Full description and what we offer
MontanaAR15 is a Montana-based online firearms retailer focused on the AR platform ecosystem. Owner Dylan transitioned the operation from 15 years running surplusammo.com (which closed March 31, 2024) and rebuilt the entire website and warehouse operation in Victor with the same crew and core inventory.
Complete Firearms & Uppers/Lowers - AR-15 rifles and pistols (complete, assembled, and stripped receivers) - AR-9mm platforms (complete uppers, complete lowers, pistol/SBR/PDW configurations) - AR-308 rifles and components - Left-hand and right-hand ejection models
AR Parts & Accessories - Bolt carrier groups (MPI-marked, nitride-plated options) - Lower parts kits and trigger kits - Upper receiver parts and complete upper kits - Barrels: .223/5.56, 300 Blackout, and other calibers (including Black Hole Weaponry brand) - Handguards, charging handles, grips, muzzle devices - Buttstocks, pistol braces, sights, slings - Magazine accessories and tools - 22LR rimfire conversions
Ammunition - Extensive pistol ammo inventory: 9mm (FMJ and JHP/defensive loads), .45 ACP, 10mm, .357 Magnum, .38 Special, .40 S&W, plus specialty rounds (5.7x28mm, 7.62x25 Tokarev, 30 Super Carry, etc.) - Rifle ammunition: .223/5.56, .308/7.62x51, 30-06, .300 AAC Blackout, 6.5 Creedmoor, .308 Win Mag, 300 PRC, and 40+ other calibers - Shotgun ammo: 12 gauge (defensive and field/target), 20 gauge, .410 - Rimfire: .22LR, .22 Magnum (WMR), .17 HMR, .17 Win Super Mag
Magazines - AR-15 mags (including Magpul PMAG M2 MOE 30rd) - AR-308 / AR-10 magazines - AR-9 and pistol magazines - AK-47 magazines - Drum magazines - Capacity-restricted options (10 rounds and less)
Reloading Components - Primers, brass, bullets
| Brand | Focus |
|---|---|
| SAA (Special Armament Associates) | Montana-made AR parts, BCGs, complete uppers/lowers |
| Magpul Industries | Parts and accessories |
| Black Hole Weaponry | Premium barrels |
| Federal | Ammunition |
| Hornady | Ammunition and components |
| Winchester | Ammunition |
| CCI/Speer | Ammunition |
| Magtech | Ammunition |
| Sellier & Bellot | Ammunition |
| Prvi Partizan | Ammunition |
"We moved the entire website/warehouse operation and rebuilt" from the surplusammo.com platform, bringing 15 years of operational history to a focused AR-platform specialist model.
Free shipping on select items. Weekend deals and closeout sections offer significant discounts on parts and ammo.
Loading comments...