The Armaspec Stealth Recoil Spring SRS GEN4 H2 (ARM253-H2) is a self-contained, multi-stage drop-in replacement for a standard AR-15 carbine buffer and spring, built for smoother cycling and cleaner operation. It is designed for shooters who want to upgrade reliability and system feel in overgassed or hard-use rifles with an H2-equivalent buffer weight.
Key Features
- Manufacturer part number ARM253-H2
- Model: Stealth Recoil Spring SRS GEN4 H2
- Platform: AR-15 with carbine-length buffer tube
- Design: Self-contained multi-stage captured buffer and spring assembly
- Equivalent buffer weight: H2, approximately 4.7 oz
- Length: Approximately 7.18 inches
- Construction: Steel components with integrated guide rod
- Application: Drop-in replacement for standard buffer and spring
- Country of origin: Made in the USA
Special Features
- Multi-stage captured design keeps the spring from contacting the inner wall of the buffer tube for smoother, quieter cycling.
- Self-contained assembly maintains constant tension on the bolt carrier group, aiding consistent feeding and lockup.
- GEN4 updates remove the earlier o-ring on the weight and use a more robust fastener and cap arrangement for durability.
- H2-equivalent buffer mass is tuned for use in carbines that benefit from a heavier buffer system, such as overgassed or higher-pressure setups.
- Drop-in configuration makes installation straightforward on compatible AR-15 lower receivers with carbine-length receiver extensions.
Practical Benefits
- Provides smoother, quieter operation compared to traditional buffer and spring setups, which can be appreciated in both training and field use.
- Helps tame aggressive cycling in certain carbines, supporting better control and improved shooting experience.
- Self-contained design simplifies maintenance and parts handling during cleaning or lower receiver work.
- A good fit for builders and upgraders looking for a premium internal component to round out a higher-end AR-15 carbine build.
The Armaspec Stealth Recoil Spring SRS GEN4 H2 (ARM253-H2) is a practical choice for AR-15 owners seeking a refined, premium buffer system upgrade for serious range and field use.
| MANUFACTURER | ARMASPEC |