Pistol Build Kit – 5.56 | 10.5″ Complete Upper Receiver w/Flash Can| MF Stabilizer | TS LPK

Pistol Build Kit – RTB Complete 10.5″ 5.56 Upper Receiver | FLASH CAN | 12″ M-LOK | BCG & CH | Mission First Pistol Stabilizer & Tube Kit | Tactical Sport Lower Parts Kit

Complete 10.5″ 5.56 Pistol Upper Receiver

This complete 10.5-inch M-LOK upper receiver comes equipped with a RTB 12-inch free-float handguard, crafted from top-tier Mil-Spec components. Featuring a 4150 barrel and a black nitride bolt carrier group, this upper ensures smooth operation and easy maintenance.

Barrel Specifications:

• Length: 10.5 inches
• Material: 4150 Chrome Moly Vanadium
• Profile: Government
• Finish: QPQ Corrosion Resistant
• Gas System Length: Carbine
• Gas Block Journal: 0.750″
• Twist Rate: 1:7
• Muzzle: 1/2×28 Threaded
• Weight: 19 oz
• Other Info: M4 feed ramps

Bolt Carrier Group:

• Bolt Material: Enhanced 9310 Steel
• Carrier Material: 8620 Tool Steel
• The bolt is shot peened and undergoes Magnetic Particle Inspection (MPI)
• All BCG components are pre-polished and post-polished for an exceptional shine

Upper Receiver:

• Material: Machined from Mil-Spec 7075 T6 forging
• Finish: Hard Coat Anodized per Mil-A-8625F, Type III
• Features: M4 feed ramps

Handguard:

• Material: Hard Coat Anodized/Cerakoted Aluminum
• Features: Precision bore, accepts M-LOK rail sections and accessories, made with a 7075-T6 barrel nut
• Rail Length: Measured along the top
• Inner Diameter: 1.36″

Charging Handle:

• Material: Forged 7075 Aluminum
• Finish: Mil-Spec Type-III Hardcoat Anodized

Mission First – BATTLELINK Minimalist Pistol Stabilizer

Designed for one-handed operation, this stabilizer counterbalances muzzle weight and stabilizes the pistol against the shooter’s forearm. It features a sleek design that minimizes snag hazards for enhanced comfort.

• Compatibility: Fits standard Mil-Spec carbine receiver extensions/buffer tubes
• Features: Set screw locates into the buffer tube plunger hole, multiple sling slots, quick detach sling mounting point at the rear, and enhanced cheek weld upper section

Warning: This product is subject to all applicable federal, state, and local laws and regulations. It is the purchaser’s obligation to ensure compliance before purchasing. Modifications may be subject to NFA regulations and are not recommended.

Note: Stocks are shipped in bulk without factory packaging.

Complete Mil-Spec Lower Parts Kit (LPK)

This quality lower parts kit includes the following components:

• Takedown/Pivot Spring
• Takedown/Pivot Detent
• Trigger/Hammer Pin
• Takedown Pin
• Pivot Pin
• Bolt Catch
• Bolt Catch Spring
• Bolt Catch Buffer
• Bolt Catch Roll Pin
• Safety Selector
• Safety Selector Spring
• Safety Selector Detent
• Buffer Retainer
• Buffer Retainer Spring
• Trigger Guard
• Trigger Guard Roll Pin
• A2 Pistol Grip
• Pistol Grip Screw
• Pistol Grip Lock Washer
• Trigger Spring
• Hammer Spring
• Disconnector Spring
• Magazine Catch Body
• Magazine Catch Spring
• Magazine Catch Button
• Hammer
• Trigger
• Disconnector