Cartridge Extractors TRIZ Cases

Rotating extractor claw pulls cartridge cases via a fixed rotation axis near the breech barrel.

An asymmetric firearm adapter bridges dovetail and Picatinny mounting geometries using interconnected biasing members for secure self-locking.

A detachable firearm ejector base uses a retaining screw to secure posts against the frame.

Groove-shaped recess enables lateral leaf spring insertion, diverting forces to resolve thermal softening and tool-free assembly contradictions.

A firearm accessory rail adaptor bracket integrates rifle and pistol attachment jaw assemblies for secure mounting.

Segmented tubular handguard with beveled clamp element maintains barrel stability and alignment precision for enhanced shooting accuracy.

Replacing magnetic fields with a mechanical shaft and grip eliminates electronic fuse initiation risks during shell removal.

Segmented chambers and pivoting extractors prevent gas leaks from weak polymer cases.

An eight-lug bolt carrier with tapered breech face and wide-flanged extractor enhances cartridge feeding in semi-automatic firearms.

Dual feed structures enable magazine or belt operation while a translating chamber manages headspace, reducing weight without compromising reliability.

A swivel breech-lock assembly concentrates recoil mass within the weapon structure to improve balancing and stability.

A propellant charge case features a rim slot that engages an extractor to remove the spent casing from a bolt action rifle.

Segmented flexible connector prevents rod separation during paintball barrel cleaning while squeegee flange ensures complete dye extraction.

Interlocking barbs and a retention pin secure modular firearm accessories, eliminating time-consuming manual alignment during combat deployment.

A polymer cam lever mount with a shrouded pivotable lever for quick attachment to Picatinny rails.

Replacing metal springs with an elastomeric biasing member maintains constant extractor tension, preventing premature failure from heat and vibration.

A mounting bracket uses a dynamic C-member to secure auxiliary components on tactical rails.

Spring-biased quick-release levers adjust firearm rails for tool-free installation, resolving alignment instability from user height variations.

Segmenting the bolt head into a universal base and interchangeable rims resolves complexity costs while maintaining precise locking element guidance.

Centering coupler aligns extraction poles inside a bore to remove projectiles without damaging rifling.

Asymmetric lug faces self-align with receiver lugs during rotation, preventing jamming from misalignment while maintaining structural simplicity.

A pivoting barrel launcher prevents sway via a dovetail hinge and ejection jams through an automatic casing ejector system.

Wireless signal transmission eliminates extension wires, reducing electromagnetic interference and improving waterproofing for firearm aiming systems.

Spiral lands reduce surface contact area to lower extraction force, preventing bolt failure from high pressure expansion.

Segmented receptacles and a pivoting gate enable continuous shooting by allowing quick emptying of spent casings without removing the device.

Angled scope ring clamps rails with lateral and vertical vectors, reducing cant stress.

Adjustable cam and blade assembly accommodates rail tolerance variations to maintain consistent boresight alignment.

A swivel ball joint bracket secures a handgun to a long gun barrel, enabling independent pivoting and firing of the attached pistol.

Dual pivoting extractor arms grip and rotate spent cartridge cases upward into a side-mounted ejection chute.

Interchangeable upper receivers enable caliber versatility without requiring multiple complete firearms.

Hollow coupling adapter with independent threaded shafts enables simultaneous attachment of terminal and accessory devices to rifle barrels.

An adjustable receiver cover integrates a Picatinny rail and self-centering spring mechanism to mount optics directly on the firearm.

A throw lever assembly uses a cam mechanism to secure firearm accessories with enhanced leverage.

Segmented pins and mediators resolve caliber compatibility contradictions while maintaining original fire control groups.

Flexible cross members constrain width while increasing capacity, reducing emptying frequency and environmental impact.

A modular portable weapon uses quick coupling systems to assemble independent functional modules without tools.

Elastomeric damping elements in a pivoting mount reduce recoil vibration while a spring-loaded retaining assembly secures accessory alignment.

Perpendicular lock orientation balances recoil forces while minimizing gas leakage, improving shotgun hit ratio without increasing manufacturing complexity.

A firearm casing trap uses a pivoting gate to capture ejected brass casings into an internal receptacle.

Expandable mounting legs adapt to different firearm rail profiles for secure accessory attachment.

Segmented components and preliminary spring action control ejection timing, resolving reliability issues caused by reduced recoil energy.

Telescoping legs nested within each other reduce device complexity while maintaining stability for military sharpshooters.

Bracket kit mounts pistol holster to gun buttstock using adjustable straps and alignment plates.

Pneumatic chambers inflate to secure the device against the barrel, enabling remote operation that eliminates manual rope tensioning hazards.

A clip and latch mechanism connects ammunition magazines in a lateral stack for rapid swapping.

Spring-biased magazine clips in a hollow handle increase capacity and speed while maintaining simple structure.

Gas means shift a locking lug to unlock the bolt, reducing fouling and misfires in direct impingement systems.

A parallel axle mounting rail clamp secures firearm accessories using a pivoting cam mechanism and locking tab system.

A nested hollow sleeve mount aligns a camera lens coaxially with a firearm scope, resolving view obstruction while securing the device.