The Select Adjustable Gas Block allows a near infinite initial adjustment on the fly adjustments without losing your initial gas setting. Its patent pending design was developed to fulfill an order in Government programs which required the ability to run suppressed or unsuppressed in the field. This model has a .750 diameter and is constructed of steel with a black melonite coating.

The Select Adjustable Gas Block allows a near infinite initial adjustment on the fly adjustments without losing your initial gas setting. Its patent pending design was developed to fulfill an order in Government programs which required the ability to run suppressed or unsuppressed in the field. This model has a .875 diameter and is constructed of steel with a black melonite coating.

The Seekins Precision DNA Charging Handle is constructed of 6061-T6 aluminum with a black hardcoat anodized finish.

The Universal Bipod Mount(UBM) was designed to be a secure mounting solution for the majority of Harris or Picatinny style bipods. The UBM features 8 Pic rail sections with a narrow center section allowing for an integrated Harris-style bipod mount. The UBM is the solution for real-world shooting environments that require shooter adaptation on the fly. Installation is simple: just use the existing holes in the bottom of the stock with the provided mounting screws. If your stock has only one sling stud another can be easily installed using any T-nut and Allen screw found at most hardware stores.

This SP fully ambidextrous safety selector kit allows for 90 and 60-degree selector throw to fit any shooting style. *Note- Not recommended to be used with Hiperfire triggers.

The Havak PH3 rifle features an integrated 20 MOA Picatinny rail; a full-length M-LOK rail; adjustable cheek piece; a Seekins quick-change barrel system with a 3-lug bolt design and 60-degree throw; toolless bolt disassembly for caliber changes and cleaning.