Enhance Your Carbine's Performance with SPRINCO USA's M4 CARBINE CS SPRING KIT
The M4 CARBINE CS SPRING KIT from SPRINCO USA features the Extra Extra Power Buffer Spring, designed to meet the rigorous demands of heavy BCG carbine applications.
Product Features:
- Orange Spring: Significantly stouter than the Red spring, ideal for heavy-duty performance.
- Designed for Heavy Calibers: Originally engineered for .308, 6.5 CM, .260 Rem, and other heavy calibers.
- Compatibility: Works with DPMS Pattern applications using standard 7" Depth M4 extension tubes and short 2.5" buffers, including aftermarket "heavy buffers".
- Proven Performance: Essential for tuning over-gassed carbines in AR-10 pattern tubes with 3.25" buffers or lesser calibers like 5.56.
Upgrade your firearm's functionality and reliability with this expertly crafted spring kit, ensuring optimal performance in robustly gassed 16” - 18” ML gas carbine platforms.