Description
Pistol Build Kit - 300 BLK | Builder's Grade Complete 10.5" Upper Receiver with A2 | SB Tactical Pistol Brace | Bare Necessities Lower Parts Kit BG Complete 10.5" 300 BLK Upper Receiver - Black | A2 | 9" M-LOK | With BCG & CH: This Complete 10.5 inch M-LOK upper receiver comes with a 9 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel and our black nitride bolt carrier group that is finished with an incredible polish, making the action smooth and easy to keep clean. Barrel Specifications Caliber 300BLK Length 10.5" Material 4150 Chrome Moly Vanadium Profile Medium Finish QPQ Corrosion Resistant Gas System Length Pistol Gas Block Journal .750" Dimpled? No Twist Rate 1:7 Muzzle Thread 5/8x24 TPI Weight 20.8oz Barrel Extension M4 Feed Ramps Target Crown 11 Degree Bolt Carrier Group: Enhanced 9310 Steel (Bolt) 8620 Tool Steel (Carrier) Bolt is shot Peened and MPI All BCG components are pre-polished before being processed and then post polished for an incredible shine Upper Receiver: Machined from a Mil-Spec 7075 T6 forging Hard Coat Anodized per Mil-A-8625F, Type III M4 Feed ramps Made in the U.S.A. Handguard: 9" free float handguard MIL-STD 1913 Picatinny rail on top 3 M-Lok slots on 3 sides Precision Machined aircraft grade aluminum, for high strength and weight savings Hard Coat Anodized per Mil-A-8625F, Type III, Class 2 Clamp on system for easy assembly Steel Barrel nut to resist movement under heat 10 oz with barrel nut and hardware 1.35" Inside Diameter 1.63" Wide Made in USA Charging Handle: Alloy Charging Handle Assembly Complete with Standard Latch Made from hardcoat anodized aluminum Black finish SB Tactical Pistol Brace - SBA3, SBA4, or SBA5 Pistol Brace + Tactical Sport Mil-Spec Buffer Tube Kit: SB Tactical Adjustable Pistol Stabilizing Brace Complete Tactical Sport Buffer Tube Assembly Kit Carbine buffer (3 oz) Carbine buffer spring Carbine stock end plate Carbine stock lock ring-castle nut *May come with standard “tear-drop” endplate OR ambidextrous sling loop endplate based on component availability. Bare Necessities Complete AR15 LPK:This BN Lower Parts Kit is what you need to build a custom AR15 from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface. Safety Selector Selector Spring Selector Detent Magazine Catch Magazine Catch Spring Aluminum Magazine Catch Button Bolt Catch Bolt Catch Detent Bolt Catch Spring Bolt Catch Roll Pin Take Down Pin Take Down Detent Take Down Detent Spring Front Pivot Pin Front Pivot Pin Detent Front Pivot Pin Detent Spring Trigger Guard Trigger Guard Roll Pin Buffer Retainer Detent Buffer Retainer Spring A2 Pistol Grip Pistol Grip Screw Pistol Grip Lock Washer Trigger Trigger Spring Hammer Hammer Spring Disconnector Disconnector Spring Hammer Pin & Trigger Pin ***Disclaimer: This made-to-order product may include minor component substitutions of military-specification quality or better. These changes, potentially differing cosmetically from shown images, ensure enhanced quality and performance. This may include ambidextrous sling loop endplates or an upgraded extra power spring. Please Note: Uppers may present light fouling from our quality control process and/or test firing ***Please allow an additional 2-3 business days of lead time as these uppers are made to order.*** All NFA/ATF Rules Apply Depending on your state and local laws, you could use this barrel with a lower receiver that is a Registered SBR, or Pistol. Possession of this barrel along with a Non-NFA lower receiver may be Prohibited. We are not lawyers and the above information is not legal advise. Make sure you understand the most up to date federal, state and local laws before proceeding with this product. SKU: UPC:
BG1053009A2-BLK-IBOR-FULL-LPK-TS-SBA3
BG1053009A2-BLK-IBOR-FULL-LPK-TS-SBA4
BG1053009A2-BLK-IBOR-FULL-LPK-TS-SBA5
