• 556-BCG

    Rhino Series .223/5.56 Bolt Carrier

    If you want the best bolt carrier on the market, you just found it. We custom machine our bolt carrier groups with a focus on tolerance and a unique, aggressive look that also reduces weight. We then coat the entire carrier with nickel boron. This coating gives the carrier extreme lubricity, stops the finish from wearing away with use, and makes cleaning the carrier as simple as wiping it with...
  • 308-BCG

    Rhino Series .308/7.62 Bolt Carrier

    If you want the best bolt carrier on the market, you just found it. we custom machine our bolt carrier groups with a focus on tolerance and a unique, aggressive look that also reduces weight. We then coat the entire carrier with nickel boron. This coating gives the carrier extreme lubricity, stops the finish from wearing away with use, and makes cleaning the carrier as simple as wiping it with...
  • Low Mass BCG

    Rhino Series .308/7.62 Low Mass Bolt Carrier

    In addition to looking awesome, our sleek new Low Mass Bolt Carrier Group means less reciprocating mass when you fire your rifle, which means less gas is needed to operate the gun. This makes your gun shoot softer and move less, so you can stay on target for faster shot-to-shot and target-to-target transition times. Specs for all Rhino Series Bolt Carrier Groups Carrier is 8620 carpenter steel Bolt is 9310...
  • Low Mass BCG

    Rhino Series 223/5.56 Low Mass Bolt Carrier

    In addition to looking awesome, our sleek new Low Mass Bolt Carrier Group means less reciprocating mass when you fire your rifle, which means less gas is needed to operate the gun. This makes your gun shoot softer and move less, so you can stay on target for faster shot-to-shot and target-to-target transition times. Specs for all Rhino Series Bolt Carrier Groups Carrier is 8620 carpenter steel Bolt is 9310...
  • Gas Block

    Rhino Series Adjustable Gas Block

    Rhino Series Adjustable Gas Blocks are machined from steel and finished with a salt nitride bath, giving them extreme durability, and resistance to scratch and corrosion. Rhino series gas blocks are adjustable, so you can set yours up to be just right for your specific build. General Specs 100% 4140 steel Salt bath nitride finished Adjustable Includes roll pin, and allen key for the adjustment screw For .936 and .750...
  • AP bolt

    Rhino Series Bolts

    We custom machine our Rhino Series bolts from C158 steel, giving them the toughness to perform for tens of thousands of rounds. We also coat them with nickel boron, giving them extreme lubricity, and making cleaning as simple as wiping with a dry rag. Rhino Series bolts are for any shooters who want to add strength and durability to their BCGs. Specs for all Rhino Series Bolts C158 steel MPI...
  • Gas Tube

    Rhino Series Melonite Coated Gas Tube

    Rhino Series Melonite Coated Gas Tubes are machined from steel and finished with a salt nitride bath, giving them extreme durability, and resistance to scratch and corrosion. Pair one with a Rhino Series Adjustable Gas Block for extremely high performance. Specs for Rhino Series Melonite Coated Gas Tube 100% stainless steel Salt bath nitride finished Available in pistol, carbine, mid-length, and rifle length Does not include gas block Lifetime warranty
  • firing-pin

    Titanium Firing Pin

    Our top-of-the-line titanium firing pins are 40% lighter than the steel version. These lighter pins travel faster in the bolt, reducing lock time (the time between release of the hammer and ignition of the primer). Titanium firing pins also have less energy as the action cycles, so they are less likely to unintentionally detonate a high or sensitive primer (slam-fire). Available for .223/5.56 and .308/7.62. Specs for Titanium Firing Pins .223/5.56...