On offer is an original and highly collectible World War II Tel Elevation No.10 MK1 OS 505-GA anti-aircraft gunsight, dated circa 1942. With its military markings and rugged design, this is a rare and authentic example of wartime optical engineering used by the British armed forces during the height of WWII.

Stamped with Reg No. 6943, this model was part of the sophisticated optical targeting systems used on anti-aircraft artillery to accurately measure and adjust elevation while tracking airborne threats. It features a rugged painted brass construction with extensive original wear, lending it genuine battlefield character and untouched authenticity.

The unit measures approximately 9.5 inches in length and still retains clear optics, a rare feature among surviving examples. While it’s not known if any small components are missing, this example is offered as-found, and collectors are encouraged to inspect the photos closely to judge completeness.

📌 Key Features:
✅ Original WWII British Tel Elevation No.10 Mk1 (OS 505-GA)
✅ Reg. No. 6943 – circa 1942 manufacture
✅ Used for elevation adjustment on anti-aircraft guns
✅ Painted brass construction – heavy, durable, authentic patina
✅ Approx. 9.5 inches in length
✅ Optics are clear – still functional
✅ Condition: Honest wartime wear; unknown if any parts are missing (see images)

Historical Context:

This Tel Elevation sight would have been mounted on heavy anti-aircraft artillery such as the QF 3.7-inch AA gun, the primary British AA weapon during WWII. These precision instruments helped operators calculate projectile trajectories, particularly in fast-paced air defense scenarios. Surviving specimens are sought-after by collectors, restorers, and military museums for their mechanical complexity and historic significance.

Perfect For:

✔️ Military memorabilia and WWII collectors
✔️ Historical restoration or museum display
✔️ Re-enactors and optical equipment enthusiasts
✔️ Unique vintage industrial or steampunk décor

This WWII No.10 Mk1 gunsight is a tangible link to one of the most critical technological advancements of 20th-century warfare. Whether you’re a serious collector or a history enthusiast, this is a rare and valuable piece of wartime equipment.

📦 We ship worldwide – Shipping rates vary by location and chosen delivery method. You’ll see all costs clearly before finalizing your purchase—no surprises.

🛒 Secure this original piece of WWII history – Add it to your collection today!