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ATI AR-15 Omni Hybrid Maxx .300 Blackout Carbine

With ATI's patented metal reinforced polymer upper and lower receivers, the Omni Hybrid MAXX features metal-on-metal contact with the buffer tube as well as the rear takedown pin, increasing strength and durability from recoil as well as creating consistent firing.


  • ATI Patented Hybrid MAXX Polymer Upper Receiver
  • Omni Hybrid POlymer Lower Receiver
  • 16" .300 AAC Blackout Barrel
  • Low Porfile Gas Block
  • Six Position Roger Super Stock
  • 1-30 Round Magazine
  • UPC: 813393019340

Our Price: $499.99
Smith and Wesson S&W M&P15 .300 Whisper 16" Semi-Auto AR-15 Rifle

Features & Benefits

  • Built on the M&P15 platform
  • 5R Rifling
  • Maximum corrosion resistant barrel finish
  • Low recoil and muzzle blast
  • Barrel threaded to 5/8-24
  • 1 in 7.5" barrel twisted rate
  • Chromed firing pin
Model:Model M&P15 300 Whisper
Caliber:.300 Whisper/.300 AAC Blackout
Action:Gas Operated Semi-Automatic
Magazines Included:
1-30 Round
Barrel Length:
Barrel Twist:
1 in 7.5"
Trigger Pull:
7 Pounds
Stock:6-Position CAR
Overall Length:
35" Extended, 32" Collapsed
Weight:6.38 Pounds
Barrel Material:
4140 Steel
Upper/Lower Material:
7075 T6 Aluminum
Chrome Lined Components:
Gas Key, Bolt Carrier
Finish:Matte Black

Our Price: $999.99
Windham Weaponry Multi-Caliber Rifle System .223 Rem/.300 AAC Blackout 16" AR-15 Rifle includes Two Barrels

Windham Weaponry's RMCS-2 rifle offers two calibers in the same AR platform, simply by changing out the barrels. The barrels are chrome-lined for long wear and easy cleaning, machined from 4150 Chrome Moly Vanadium Steel, finished in black magazines phosphate, and are rifled appropriately for their calibers. Each barrel is stamped clearly with the appropriate caliber markings.

Calibers:.223 Rem and .300 Blackout Barrels Included
Barrel Length:
6.5 Pounds Approximate
Sights:None Included - Optic Ready
Foregrip:Quad Rail
Stock:6-Position Collapsible

Our Price: $1,738.00
Sale Price: $1,327.99
Savings: $410.01
Daniel Defense DDM4300s .300 Blackout AR-15 Short Barreled Rifle 02-122-17026 815604018210 Daniel Defense DDM4300s .300 Blackout AR-15 Short Barreled Rifle

Daniel Defense's DDM4 300S was designed for operators demanding a high-performance, short-barreled rifle chambered in the .300 Blackout cartridge. Built around a 10.3" S2W profile barrel, the 300S uses standard 5.56 bolts and magazines to deliver the .30 caliber projectiles with greater muzzle energy than comparable 5.56 platforms.


This firearm is a regulated item by the National Firearms Act (NFA). Please check with your local and state municipalities for any further regulatory requirements. It is the buyer’s responsibility to make sure he/she complies with all NFA rules and applicable laws.


  • Lower Receiver: Mil-Spec with Enhanced Flared Magazine Well and Rear Receiver QD Swivel Attachment Point. CNC Machined of 7075-T6 Aluminum, Type III Hard-Coat Anodized
  • Upper Receiver: Mil-Spec with Indexing Marks and M4 Feed Ramps. CNC Machined of 7075-T6 Aluminum, Type III Hard-Coat Anodized
  • Barrel: Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:8, 10.3″ S2W Profile, Salt Bath Nitride Finished, and HP/MPI Tested
  • Gas System: Pinned Low-Profile Gas Block CNC Machined from 4140 Hardened Steel with Mil-Spec Heavy Phosphate Coating, Pistol Length, Direct Impingement
  • Muzzle Device: Daniel Defense Flash Suppressor, 17-4 PH Stainless Steel, Salt Bath Nitride Finished
  • Bolt Group Profile: M16 Profile, Mil-Spec MP Tested, Chrome Lined, Properly Staked Gas Key
  • Buffer: H Buffer
  • Sights: Sold Separately
  • Handguard: Daniel Defense DDM4 Rail 9.0, CNC Machined from 6061-T6 Aluminum, Type III Hard-Coat Anodized
  • Receiver Extension: Six-Position Mil-Spec 7075-T6 Aluminum
  • Buttstock: Daniel Defense Buttstock, Glass-Filled Polymer with Soft-Touch Overmolding
  • Pistol Grip: Daniel Defense Pistol Grip, Glass-Filled Polymer with Soft-Touch Overmolding
  • Grip: Daniel Defense Vertical Grip, Glass-Filled Polymer with Soft-Touch Overmolding
  • Rail panels: Daniel Defense Rail Panels made from Santoprene, Heat Resistant to 300° Fahrenheit
  • Made in the USA!

SKU: 02-122-17026-047
UPC: 815604018210
Caliber: .300 Blackout
Muzzle Thread:
5/8x24 TPI
Gas System:
Pistol Length
Product Weight:
5.77 Pounds
Length: 26 3/4"-29 7/8"
Magazine: 1-30 Round Magpul PMAG
Case: Daniel Defense Full-Latch Impact Plastic Case
Manufacturer: Daniel Defense

Our Price: $1,662.00