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300 BLK offers more stopping power than 5.56 at short and medium range distances and is great caliber to be used for hunting, tactical training and self defense. Pro2a Tactical offers the highest price/performance ratio of 300 Blackout AR-15 Rifles in the industry! Come join the thousands of satisfied Pro2A customers!

300 BLACKOUT

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15 Items

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  1. Make Any of Our Rifle Caliber AR-15 or AR-10s New York Compliant
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    Make Any of Our Rifle Caliber AR-15 or AR-10s New York Compliant
    $39.99
  2. 16" 300 BLKOUT Valiant AR Rifle
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    P2A VALIANT 16" 300 Blackout 1/7 Pistol Length Melonite M-LOK Rifle - BLK/FDE
    Special Price $1,199.99 $1,439.99
  3. AR MAGLOCK Installation Service
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    Make Any of Our Rifle Caliber AR-15 California Compliant
    $74.99
  4. 16 inch 300 Blackout AR Rifle | Accuracy Guarantee | USA MADE
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    P2A PATRIOT 16" 300 Blackout 1/7 Pistol Length Melonite M-LOK Rifle
    Rating:
    96%
    5  Reviews
    Special Price $689.99 $849.99
  5. 16 inch 300 Blackout Rifle | Extended Rail
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    P2A PATRIOT 16" 300 Blackout 1/7 Pistol Length Melonite M-LOK Rifle with Flash Can
    Rating:
    87%
    1  Review
    Special Price $719.99 $889.99
  6. 16 inch 300 Blackout Side Charging AR-15 Rifle | Pro2A Tactical | 100% US MADE
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    P2A VALIANT 16" 300 Blackout 1/7 Pistol Length Melonite M-LOK Rifle
    Rating:
    87%
    1  Review
    Special Price $1,149.99 $1,389.99
  7. 16 inch 300 BLK NR Side Charging AR-15 Rifle | Pro2A Tactical
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    P2A VALIANT 16" 300 Blackout 1/7 Pistol Length Melonite M-LOK Rifle with Flash Can
    Rating:
    100%
    1  Review
    Special Price $1,179.99 $1,429.99
  8. 16 inch 300 Blackout AR Rifle | Magpul FDE | Made in the USA
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    P2A PATRIOT 16" 300 Blackout 1/7 Pistol Length Melonite M-LOK Rifle - FDE
    Rating:
    100%
    1  Review
    Special Price $789.99 $949.99
  9. 16" 300 Blackout AR-15 Rifle | Stealth Gray
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    P2A PATRIOT 16" 300 Blackout 1/7 Pistol Length Melonite M-LOK Rifle - GRAY
    Rating:
    100%
    1  Review
    Special Price $789.99 $949.99
  10. 16 inch 300 Blackout Rifle BLK/FDE | 2 TONE
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    P2A PATRIOT 16" 300 Blackout 1/7 Pistol Length Melonite M-LOK Rifle - BLK/FDE
    Rating:
    100%
    1  Review
    Special Price $739.99 $929.99
  11. 16 inch 300BLK AR15 Rifle 2 Tone FDE/BLK
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    P2A PATRIOT 16" 300 Blackout 1/7 Pistol Length Melonite M-LOK Rifle - FDE/BLK
    Rating:
    100%
    1  Review
    Special Price $739.99 $929.99
  12. SHOP 16 inch 300 Blackout AR-15 M-LOK Melonite Rifles
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    P2A PATRIOT 16" 300 Blackout 1/7 Pistol Length Melonite M-LOK Rifle - GRAYBLK
    Rating:
    100%
    1  Review
    Special Price $739.99 $929.99
  13. 16 inch 300 Blackout AR-15 Rifle | In Stock | Fast Shipping
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    P2A PATRIOT 16" 300 Blackout 1/7 Pistol Length Melonite M-LOK Rifle - BLK/GRAY
    Special Price $739.99 $929.99
  14. 16 inch 300BLK AR Rifle Two Tone FDE/BLK
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    P2A PATRIOT 16" 300 Blackout 1/7 Pistol Length Melonite M-LOK Rifle with Flash Can - FDE/BLK
    Rating:
    100%
    1  Review
    Special Price $769.99 $959.99
  15. 16 inch 300 Blackout AR Rifles | USA MADE
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    P2A PATRIOT 16" 300 Blackout 1/7 Pistol Length Melonite M-LOK Rifle with Flash Can - GRAY/BLK
    Special Price $769.99 $959.99
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Shopping Options
Category
  1. BLACK 6item
  2. FLAT DARK EARTH 3item
  3. STEALTH GRAY 3item
  4. TWO TONE - FDE/BLACK 4item
  5. TWO TONE - BLACK/FDE 4item
  6. TWO TONE - GRAY/BLK 4item
  7. TWO TONE - BLK/GRAY 3item
Price
  1. $0.00 - $999.99 12item
  2. $1,000.00 and above 3item
Manufacturer
  1. Pro2A Tactical 14item
Rifle Caliber
  1. 300 Blackout 13item
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