PSA Olcan Bullpup 14.5" 5.56 NATO Rifle
The PSA Olcan represents Palmetto State Armory's innovative take on the modern bullpup rifle. Built around a rugged long-stroke gas piston operating system, the Olcan combines the reliability of piston-driven operation with the compact overall length that makes bullpup platforms ideal for confined environments, vehicle use, and suppressor applications.
At the center of the rifle is a 14.5-inch 4150V Chrome Moly Steel barrel with a corrosion-resistant nitride finish, 1:7 twist rate, and 1/2x28 thread pitch. A factory SilencerCo ASR Flash Hider is permanently pinned and welded to achieve a compliant 16-inch overall barrel length while providing compatibility with SilencerCo ASR mounting systems and most SilencerCo suppressors.
Unlike traditional AR-15 platforms, the Olcan utilizes a monolithic 6105 aluminum upper receiver with a fully captured recoil system that eliminates the need for a buffer tube. This allows for the rifle's compact bullpup configuration while maintaining excellent balance and reliability.
The long-stroke piston system utilizes an 8620 steel front trunnion, 4340 carrier, and a shot-peened Carpenter 158 seven-lug bolt to provide dependable cycling under harsh conditions. A tool-less 8-position adjustable gas block allows shooters to quickly optimize the rifle for suppressor use or varying ammunition without the need for tools.
Additional premium features include an ambidextrous side charging handle that can be swapped from left to right without tools, an ambidextrous magazine release, the ergonomic Die Free Co. Kung Fu Grip, and a durable black hardcoat anodized finish throughout.
Premium Factory Features
- Long-stroke gas piston operating system
- 14.5" 4150V Chrome Moly Steel barrel
- Nitride barrel finish
- 1:7 twist rate
- 6105 monolithic upper receiver
- SilencerCo ASR Flash Hider (Pinned & Welded)
- Compatible with SilencerCo ASR suppressor mounting systems
- Tool-less 8-position adjustable gas block
- Fully captured recoil system (No buffer tube)
- Ambidextrous side charging handle
- Ambidextrous magazine release
- Die Free Co. Kung Fu Grip
- 8620 Front Trunnion
- 4340 Carrier
- Shot-peened Carpenter 158 seven-lug bolt
- Monolithic rifle-length handguard
- Black hardcoat anodized finish
- Made in the USA
Specifications
| Manufacturer | Palmetto State Armory |
| Model | Olcan Bullpup Rifle |
| Platform | Bullpup Rifle |
| Caliber | 5.56 NATO / .223 Remington |
| Operating System | Long-Stroke Gas Piston |
| Barrel Length | 14.5" (Pinned & Welded to 16" OAL) |
| Barrel Material | 4150V Chrome Moly Steel |
| Barrel Finish | Nitride |
| Twist Rate | 1:7" |
| Thread Pitch | 1/2x28 |
| Muzzle Device | SilencerCo ASR Flash Hider (Pinned & Welded) |
| Suppressor Compatibility | SilencerCo ASR Mount System |
| Gas Block | Tool-less 8-Position Adjustable |
| Upper Receiver | 6105 Monolithic Aluminum |
| Front Trunnion | 8620 Steel |
| Carrier | 4340 Steel |
| Bolt | Shot-Peened Carpenter 158 Seven-Lug |
| Charging Handle | Ambidextrous Side Charging |
| Magazine Release | Ambidextrous |
| Grip | Die Free Co. Kung Fu Grip |
| Handguard | Integrated Monolithic Rifle-Length |
| Finish | Black Hardcoat Anodized |
| Magazine Included | One Magpul PMAG 30-Round Magazine (where legally permitted) |
What's Included
- PSA Olcan Bullpup Rifle
- Factory Pinned & Welded SilencerCo ASR Flash Hider
- One Magpul PMAG 30-round magazine (where legally permitted)
- Owner's manual
Note: The factory-installed SilencerCo ASR Flash Hider is compatible with SilencerCo ASR mounting systems and most SilencerCo suppressors. Suppressor, optics, slings, lights, and other accessories shown in product images are not included unless specifically listed above.
Why Choose the PSA Olcan?
The Olcan delivers the compact handling advantages of a bullpup platform while incorporating modern features typically reserved for premium rifles. Its long-stroke piston operating system, monolithic upper receiver, fully captured recoil system, adjustable gas block, and factory-installed SilencerCo ASR muzzle device create a reliable, suppressor-ready platform that requires virtually no upgrades. Whether you're looking for a compact defensive rifle, a capable suppressor host, or simply a unique addition to your collection, the PSA Olcan offers outstanding performance in a modern bullpup design.