1836 Series Liberty 5.56 NATO AR-15 11.5″ Pistol w/Brace & Cam Lock Retention System
The 1836 Liberty Series builds on the proven Ranger platform by adding San Tan Tactical’s innovative Cam Lock Retention System, allowing quick handguard removal and re-installation without the complexity of traditional mounting systems. Designed for shooters who demand premium performance and easier maintenance, every Liberty is built as a complete, ready-to-shoot firearm.
$1,899.00
1836 Series Liberty 5.56 NATO AR-15 11.5″ Pistol w/Brace & Cam Lock Retention System
The 1836 Liberty Series builds on the proven Ranger platform by adding San Tan Tactical’s innovative Cam Lock Retention System, allowing quick handguard removal and re-installation without the complexity of traditional mounting systems. Designed for shooters who demand premium performance and easier maintenance, every Liberty is built as a complete, ready-to-shoot firearm.
$1,899.00
1836 Series Liberty 5.56 NATO AR-15 11.5″ Pistol w/Brace & Cam Lock Retention System
The 1836 Liberty Series builds on the proven Ranger platform by adding San Tan Tactical’s innovative Cam Lock Retention System, allowing quick handguard removal and re-installation without the complexity of traditional mounting systems. Designed for shooters who demand premium performance and easier maintenance, every Liberty is built as a complete, ready-to-shoot firearm.
- Chambered in 5.56 NATO
- 11.5” pistol and 16” rifle configurations
- San Tan Tactical Cam Lock Retention System
- Quick handguard removal and re-installation
- STT Valor free-float handguard
- Enlarged magazine well
- NP3-finished Mil-Spec BCG with properly staked gas key
- CMC 4.5 lb single-stage Combat Trigger
- SBA5 stabilizing brace on pistol configuration
- Magpul MOE K2 grip

STT Lower Features
STT Lower Features
- Huge 1.38” Integrally Machined Magazine Well Flare
- Ambidextrous Quick Attach Detach Sling Swivel Points with Anti-Rotation Stops
- Ambidextrous Bolt Release
- Ambidextrous Magazine Release
- Bullet Pictogram Safety Selector Markings
- Shooter Ready Finger Rest
- Oversized Winter Trigger Guard Perfect for Gloved Hands
- Dowel Screw Assembly
- Ultra-Grip Texture on All Controls
- San Tan Tactical Truss Pockets for Increased Structural Rigidity
- Cut from a Single Billet 7075 -T6 Aerospace Grade Aluminum
- Shell Deflector
- Fully Assembled with Forward Assist & Ejection Port Cover
- Machined in T Markings for Easy Optic Relocation
- Machined with M4 Feed Ramps
- Machined to Mil-Spec Standards
- Interfaces with all AR15/M16/M4 Systems & Accessories
- Compatible with Multiple Rails, Anti-Rotation Tabs & Pins
- Compatible with All Known Battery Levers
- No Roll Pin Design – Forward Assist Attaches Via Threaded Dowel Pin
- Ambidextrous Charging Handle

STT Lower Features
STT Lower Features

- Huge 1.38” Integrally Machined Magazine Well Flare
- Ambidextrous Quick Attach Detach Sling Swivel Points with Anti-Rotation Stops
- Ambidextrous Bolt Release
- Ambidextrous Magazine Release
- Bullet Pictogram Safety Selector Markings
- Shooter Ready Finger Rest
- Oversized Winter Trigger Guard Perfect for Gloved Hands
- Dowel Screw Assembly
- Ultra-Grip Texture on All Controls

- San Tan Tactical Truss Pockets for Increased Structural Rigidity
- Cut from a Single Billet 7075 -T6 Aerospace Grade Aluminum
- Shell Deflector
- Fully Assembled with Forward Assist & Ejection Port Cover
- Machined in T Markings for Easy Optic Relocation
- Machined with M4 Feed Ramps
- Machined to Mil-Spec Standards
- Interfaces with all AR15/M16/M4 Systems & Accessories
- Compatible with Multiple Rails, Anti-Rotation Tabs & Pins
- Compatible with All Known Battery Levers
- No Roll Pin Design – Forward Assist Attaches Via Threaded Dowel Pin
- Ambidextrous Charging Handle

STT Carrier Assembly
STT Carrier Assembly
- Black Nitride Finish*
- Enlarged forward ports
- Optimized for suppressor use
- Hardened 4340 cam pin
- Mil-Spec 8740 steel fi ring pin
- MPI and HPT tested
- Mil-Spec Extractor Spring & O-Ring
- 5.56 Compatible
- Mid length gas system
- 1:7″ twist rate
- M4 feed ramps for reliability
- Air Gauged tested for consistency
- 1/2″x28 thread pattern to fit standard AR-15 muzzle devices
- 11° match crown for increased accuracy
- bottom dimple for easy gas block install and alignment

STT Carrier Assembly
STT Carrier Assembly

- Black Nitride Finish*
- Enlarged forward ports
- Optimized for suppressor use
- Hardened 4340 cam pin
- Mil-Spec 8740 steel fi ring pin
- MPI and HPT tested
- Mil-Spec Extractor Spring & O-Ring
- 5.56 Compatible

- Mid length gas system
- 1:7″ twist rate
- M4 feed ramps for reliability
- Air Gauged tested for consistency
- 1/2″x28 thread pattern to fit standard AR-15 muzzle devices
- 11° match crown for increased accuracy
- bottom dimple for easy gas block install and alignment

