Leapers Rail Picatinny AR-15 9" 2‑PC Drop‑In Mid‑Length Upper (MTU007)
Upgrade your AR‑15 platform with the Leapers Rail Picatinny 9‑inch 2‑piece drop‑in mid‑length upper (MTU007). Engineered for precision, durability, and effortless installation, this upper delivers a perfect blend of compact length and ballistic performance.
Key Features & Benefits
- Precision‑Machined 9‑Inch Barrel: Optimized for tactical, home‑defense, and competition use, providing a balanced sight radius and reduced overall length.
- 2‑Piece Drop‑In Design: Quick, tool‑free installation on any mil‑spec lower receiver; no welding or special machining required.
- Mid‑Length Gas System: Smooth cycling and reduced recoil, ideal for a 9‑inch barrel while maintaining reliable function with a wide range of ammo.
- Full‑Length Picatinny Rail: 15‑inches of top‑rail space for optics, lights, lasers, and accessories; compatible with standard NATO‑type mounts.
- Enhanced Durability: 4150 steel barrel, hardened bolt carrier group, and anodized aluminum upper receiver resist corrosion and wear.
- Threaded Muzzle: Direct‑threaded 5/8‑24 muzzle for suppressors, muzzle brakes, or flash hiders.
- Precision‑Fit Barrel Nut: Adjustable for zero‑point consistency and easy barrel changes.
Technical Specifications
| Model | MTU007 |
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| UPC | 4712274526792 |
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| Barrel Length | 9.0 in (228.6 mm) |
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| Gas System | Mid‑Length (13.5 in) |
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| Upper Receiver Material | 7075‑T6 Aluminum (anodized) |
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| Barrel Material | 416R Stainless Steel (chrome‑lined) |
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| Twist Rate | 1:7 (optimal for 5.56×45 mm) |
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| Rifling | 4‑Groove, Right‑Hand |
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| Rail System | Full‑Length Picatinny (MIL‑STD‑1913) |
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| Muzzle Thread | 5/8‑24 (right‑hand) |
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| Finish | Hard‑coat anodized black |
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| Compatibility | Standard AR‑15 lower receivers (mil‑spec) |
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| Weight (complete upper) | ≈ 3.2 lbs (1.45 kg) |
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Why Choose Leapers?
Leapers has built a reputation for producing high‑quality, precision‑engineered AR‑15 components. The MTU007 combines the rugged reliability of a 9‑inch barrel with the versatility of a drop‑in upper, allowing shooters to transition from compact CQB setups to longer‑range configurations without changing the lower. Whether you are a competitive shooter, a tactical enthusiast, or a first‑time AR‑15 owner, this upper delivers consistent performance and a hassle‑free build experience.
Installation Guide (Quick Overview)
- Verify that the lower receiver is clean and free of debris.
- Align the upper receiver’s takedown pins with the lower’s takedown holes.
- Insert the takedown pins and snap the upper onto the lower.
- Secure the barrel nut to the specified torque (≈ 25 lb‑ft).
- Install the bolt carrier group, charge handle, and safety selector.
- Function‑check the rifle and perform a live‑fire test to confirm reliable cycling.
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