Gun Parts

The B5 Systems Modular Platform Stock (MPS) in Black (MPS-1553) is the full-featured flagship stock from B5 Systems, providing complete adjustability and functionality for AR-15 platforms. The MPS features an adjustable cheekpiece that raises and lowers...

The B5 Systems Modular Platform Stock (MPS) in Coyote Brown (MPS-1555) is B5's most versatile and full-featured adjustable AR-15 stock, designed for precision shooters, military, and law enforcement operators who demand the ultimate in adjustability and...

The Forward Controls Design Heavy Rail Mounted Fixed Loop Sling Adapter (RSF-H) is FCD's billet steel, heavy-duty fixed loop sling adapter that mounts directly to any MIL-STD-1913 Picatinny rail section. The RSF-H (Rail Sling, Fixed loop, Heavy, Forward...

Most adjustable guide rods on the market use a cap screw to retain the spring. The problem? Loose screws are too common and thread locker forces you to commit to one spring weight. Enter the screwless design of the COMPRESSOR Quick-Tune Guide Rod. The...

The Bravo stock was created by B5 Systems as an improvement on their Enhanced SOPMOD stock. This stock is lighter, more compact and stronger with a host of desirable additions. An ergonomic cheek weld ensures a comfortable shooting experience, and fixed...

The VK Combat Match Bolt offers unyielding combat reliability with the finesse, precision and accuracy of a match prepared part. Specifically designed for the greatest accuracy potential possible without sacrificing reliability in all conditions. This...

The Forward Controls Design MARS-H Pivot & Takedown Pins Set (PF-040 MARS-H) is FCD's precision enhanced pivot and takedown pin set specifically dimensioned for the LMT MARS-H (heavy/.308/AR-10) large-frame lower receivers. These pins are machined to...

The Forward Controls Design AR-15 Pivot & Takedown Pins Set (PF-040) is FCD's enhanced replacement pivot and takedown pin set for AR-15 lower receivers. FCD's PF-040 pins are machined to tighter tolerances than standard mil-spec pins, providing a...

The B5 Systems Type 22/Type 23 P Grip Plug in Coyote Brown (GRP-1459) is a precision-molded polymer plug designed to fill the storage cavity in B5 Systems' Type 22 and Type 23 P-Grip pistol grips. This plug seals the internal storage compartment for a...

The B5 Systems Collapsible Precision Stock (CPS) Assembly in Coyote Brown (CPS-1306) is B5 Systems' premium adjustable rifle stock designed for precision AR-15 shooters who demand a higher cheekweld, more consistent optic alignment, and greater stability...

The B5 Systems Bravo Stock Assembly for AR Milspec buffer tubes in Black (BRV-1082) is a premium, purpose-built AR-15 stock designed for shooters who want enhanced ergonomics and functionality over a standard M4 stock. The Bravo features an extended...

AFTERBURNER + RAMJET together reduce recoil up to 44% when using 115g ammunition. At only .47" long, the AFTERBURNER offers unprecedented performance in a micro compensator and is more effective than the majority of full-size compensators on the market...