300 Blackout AR 15 Pistol Kit (10.5” Nitride Barrel & 9” Lightweight M-Lok Handguard) w/ 80% Lower (1:8 Twist)

$727.93
$685.00
SKU:
300BLK-105-9MLOK-PKFL

Description

Build the ultimate AR Pistol using our new 300 Blackout Pistol Kit. The included heavy-profile 10.5” barrel maximizes velocity for exceptional accuracy at medium ranges when using supersonic loads. The muzzle ships with 5/8-24 threads so you can easily install your favorite suppressor and work with subsonic loads. An enhanced, polished trigger rounds out the kit with a mil-spec parts kit that guarantees you get a slick, reliable shooter right out of the box.

The free-float 9” M-Lok handguard makes adding your favorite accessories a breeze, while offering lightweight maneuverability. This upper ships pre-built and test-fired to guarantee reliable accuracy and functionality. Select an optional forged or billet 80% lower to complete the kit, and put it all together in one day!

300 Blackout Pistol Kit Specs:

Barrel Length: 10.5″
Barrel Profile: A2
Barrel Steel: 4150 Chromoly Vanadium
Barrel Finish: Nitride
Chrome Lining: No
Muzzle Thread: 5/8-24
Chamber: 300 AAC Blackout
Twist Rate: 1:8
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: Low-profile
Muzzle Device: A2 Style Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: A3
Handguard Type: Lightweight M-Lok 9″ Free Float Rail
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full-auto
Charging Handle Included: Yes
Overall Length: 19.5″

 300 Blackout Pistol Kit Features:

  • Complete AR pistol-in-a-box (w/ 80% lower)
  • No FFL required, kit isn’t considered a firearm
  • Upper ships pre-built and test-fired for quality
  • Optional mil-spec forged or billet 80% lower
  • Includes enhanced polished trigger assembly
  • Ships straight to your front door
  • Backed by Lifetime Warranty
  • Proudly made in the U.S.A.

 300 Blackout Pistol Kit Details:

Barrel: Nitride-coated, 10.5”, chambered in 300 Blackout. Made of 4150 Chromoly Vanadium. Features 1:8 twist rate, M4 barrel extension, and pistol-length gas system. Includes 9″ Lightweight M-Lok free-float handguard, .750″ diameter low profile gas block, and A2 flash hider.

Upper: Mil-spec, made of forged 7075 T6 aluminum. Hard-coat anodized (Type III). Features M4 feed ramps.

Bolt: Mil-spec, shot-peened, made of Carpenter 158 steel. Gas key secured with Grade 8 fasteners, staked per mil-spec. Parkerized exterior, chrome-lined interior.

80% Lower: Pick an optional forged or billet 80% lower. All lowers include mil-spec fittings and hard-coat anodizing.

Lower Parts Kit: Includes complete, mil-spec AR-15 parts kit. Features MOE trigger guard and Enhanced Polished Trigger (EPT).

Charging handle: Standard 7075 Forged charging handle.

Please note: If completing your AR Pistol Kit using the optional 80% lower, please select an 80 lower jig from our available options.

No FFL required  Made in the USA  Lifetime Warranty

Shipping Restrictions

Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or “assault weapons” (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily

80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.

We are a national retailer of individual components and not all products depicted on this website are legal in every state. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, New Jersey, New York, Pennsylvania, and Washington). The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.