Is there a handheld automatic .50 BMG rifle? If not, what kind of technology would be needed to produce it? - Quora
![An M2 machine gun sits over fired .50 caliber casings after firing during a live fire range at Range G-21 on Camp Lejeune, N.C., Aug. 8, 2016. The M2 machine gun provides An M2 machine gun sits over fired .50 caliber casings after firing during a live fire range at Range G-21 on Camp Lejeune, N.C., Aug. 8, 2016. The M2 machine gun provides](https://c8.alamy.com/comp/P30HHP/an-m2-machine-gun-sits-over-fired-50-caliber-casings-after-firing-during-a-live-fire-range-at-range-g-21-on-camp-lejeune-nc-aug-8-2016-the-m2-machine-gun-provides-marines-with-automatic-weapon-suppression-fire-for-offensive-and-defensive-purposes-us-marine-corps-photo-by-cpl-abraham-lopez-2d-mardiv-combat-camera-P30HHP.jpg)
An M2 machine gun sits over fired .50 caliber casings after firing during a live fire range at Range G-21 on Camp Lejeune, N.C., Aug. 8, 2016. The M2 machine gun provides
![Cartel DIY open-bolt automatic .50 BMG rifle. A simple 3d model based on a bizarre find by the Brazilian police in Rio de Janeiro from the local cartel which was a massive Cartel DIY open-bolt automatic .50 BMG rifle. A simple 3d model based on a bizarre find by the Brazilian police in Rio de Janeiro from the local cartel which was a massive](https://preview.redd.it/ar72ulguozr61.jpg?width=640&crop=smart&auto=webp&s=a6f709bba6a16bf8d95c36d38efaf5bcd318c964)
Cartel DIY open-bolt automatic .50 BMG rifle. A simple 3d model based on a bizarre find by the Brazilian police in Rio de Janeiro from the local cartel which was a massive
![BARRETT Semi-Auto 82A1 .50 Cal ULTRA RARE MARINE SNIPER Rifle. Excellent Condition. 30" Barrel. Shin | Online Auctions | Proxibid BARRETT Semi-Auto 82A1 .50 Cal ULTRA RARE MARINE SNIPER Rifle. Excellent Condition. 30" Barrel. Shin | Online Auctions | Proxibid](https://images.proxibid.com/AuctionImages/11027/191143/FullDetail/54004.jpg)
BARRETT Semi-Auto 82A1 .50 Cal ULTRA RARE MARINE SNIPER Rifle. Excellent Condition. 30" Barrel. Shin | Online Auctions | Proxibid
![Amazon.com : Mercury Rise Hail Semi Auto .50 Caliber Paintball Gun Marker (Hail Black) : Sports & Outdoors Amazon.com : Mercury Rise Hail Semi Auto .50 Caliber Paintball Gun Marker (Hail Black) : Sports & Outdoors](https://m.media-amazon.com/images/I/61be7NK7tZL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Mercury Rise Hail Semi Auto .50 Caliber Paintball Gun Marker (Hail Black) : Sports & Outdoors
![Barrett M107A1 50 BMG 29in Black Cerakote Semi Automatic Rifle - 10+1 Rounds - Black | Sportsman's Warehouse Barrett M107A1 50 BMG 29in Black Cerakote Semi Automatic Rifle - 10+1 Rounds - Black | Sportsman's Warehouse](https://www.sportsmans.com/medias/barrett-m107a1-50-bmg-29in-black-cerakote-semi-automatic-rifle-101-rounds-1500991-1.jpg?context=bWFzdGVyfGltYWdlc3w0Njg2MnxpbWFnZS9qcGVnfGltYWdlcy9oNWEvaDAwLzk3MjAzMTIyMzQwMTQuanBnfGM1ZTVhZTUxOTI0YTg5YjFlMzVjODEwM2EzNTc1MGVkNjE0Y2U1Mzk2MDlmN2VmOGQ3YzQzNWEzYzE2YTIyNmI)