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APF 300 BLK Pistol Complete Upper Receiver
ALEX PRO FIREARMS

APF 300 BLK Pistol Complete Upper Receiver, 10.5" Barrel 9" M-Lok Handguard

Item # WX2-699236
/Mfg. Number: UP1089
/UPC: 691835684314
 
3 out of 5 star rating (2 reviews)
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$647.99
Non-Member $719.99
or 4 interest-free payments of $162.00 with
ALL CLUB ORDERS $49+ SHIP FREE!
Item is on backorder. Estimated availability: 4/10/2023
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Note: Your credit card will not be charged until the backordered item ships. Estimated availability subject to change.
    • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
    • This item cannot ship to Canada.

Key Features

  • .300 AAC Blackout
  • 10.5" 4140 steel barrel
  • Forged 7075-T6 aluminum receiver
  • Pistol-length gas system
  • 9" M-Lok handguard
  • M16 nitrided bolt carrier group
  • Mil-spec charging handle
View full specifications
View full specifications

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ALEX PRO FIREARMS

Start your next AR-15 pistol build with this Complete AR Pistol Upper from Alex Pro Firearms! APF is headquartered right here in Alexandria, Minnesota, just about two hours north of The Guide. Point being, we know the folks at APF. We know their products are all designed and built in-house -- which means they can deliver outstanding quality at an equally outstanding price!

  • 10.5" 4140 steel mid contour barrel
  • 9" M-Lok handguard for easier re-positioning of accessories
  • Pistol-length gas system
  • M16 nitrided bolt carrier group
  • Mil-spec charging handle
  • USA made

Order today!

Key Specifications

  • Item Number: 699236
  • Caliber: .300 AAC Blackout
  • Barrel: 10.5" 4140 steel mid-profile
  • Barrel twist: 1:8"
  • Receiver: 7075-T6
  • Gas system: Pistol-length
  • BCG: M16 nitride
  • Charging handle: Mil-spec
  • Handguard: 9" M-Lok
  • Muzzle device: A2
  • Model Number: UP-551M
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APF 300 BLK Pistol Complete Upper Receiver, 10.5" Barrel 9" M-Lok Handguard
APF 300 BLK Pistol Complete Upper Receiver, 10.5" Barrel 9" M-Lok Handguard
 
3 out of 5 star rating (2 reviews)
Buyer's Club $647.99 Non-Member $719.99