Superlative Arms Adjustable Gas Block DI Builders Kit, .625in Solid, Set Screw, Melonite, QPQ, DI Gas Block, Carbine Length, Melonite Gas Tube, Right Hand, Full Auto, Dark DLC Carrier, Black, SABO-DI-RFD-CM625SM

Superlative Arms Adjustable Gas Block DI Builders Kit, .625in Clamp On, Melonite, QPQ, DI Gas Block, Carbine Length, Melonite Gas Tube, Right Hand, Full Auto, Dark DLC Carrier, Black, sabo-di-rfd-cm625cm

Superlative Arms Adjustable Gas Block DI Builders Kit, .750in Clamp On, Melonite, QPQ, DI Gas Block, Carbine Length, Melonite Gas Tube, Right Hand, Full Auto, Dark DLC Carrier, Black, sabo-di-rfd-cm750cm

Superlative Arms AR-15 .625in Clamp On Adjustable Piston System, Clamp On, Melonite, QPQ, Piston Gas Block, Carbine Length Op Rod, Right Hand, Full Auto, Dark DLC Carrier, Black, sabo-ps-rfd-c625cm

Superlative Arms AR-15 .750in Solid Adjustable Piston System, Solid, Set Screw, Melonite, QPQ, Piston Gas Block, Mid Length Op Rod, Left Hand, Full Auto, Dark DLC Carrier, Black, SABO-PS-LFD-M750SM

Superlative Arms AR-15 .750in Clamp On Adjustable Piston System, Clamp On, Melonite, QPQ, Piston Gas Block, Mid Length Op Rod, Right Hand, Full Auto, Dark DLC Carrier, Black, sabo-ps-rfd-m750cm

Superlative Arms AR-15 .750in Clamp On Adjustable Piston System, Clamp On, Melonite, QPQ, Piston Gas Block, Carbine Length Op Rod, Right Hand, Full Auto, Dark DLC Carrier, Black, sabo-ps-rfd-c750cm

Superlative Arms AR-15 .625in Solid Adjustable Piston System, Solid, Set Screw, Melonite, QPQ, Piston Gas Block, Rifle Length Op Rod, Right Hand, Full Auto, Dark DLC Carrier, Black, SABO-PS-RFD-R625SM

Superlative Arms AR-15 .625in Solid Adjustable Piston System, Solid, Set Screw, Melonite, QPQ, Piston Gas Block, Carbine Length Op Rod, Right Hand, Full Auto, Dark DLC Carrier, Black, SABO-PS-RFD-C625SM

Superlative Arms AR-15 .750in Clamp On Adjustable Piston System, Clamp On, Melonite, QPQ, Piston Gas Block, Rifle Length Op Rod, Right Hand, Full Auto, Dark DLC Carrier, Black, sabo-ps-rfd-r750cm

Superlative Arms Adjustable Gas Block DI Builders Kit, .750in Solid, Set Screw, Melonite, QPQ, DI Gas Block, Pistol Length, Melonite Gas Tube, Right Hand, Full Auto, Dark DLC Carrier, Black, SABO-DI-RFD-PM750SM

Superlative Arms AR-15 .750in Solid Adjustable Piston System, Solid, Set Screw, Melonite, QPQ, Piston Gas Block, Rifle Length Op Rod, Left Hand, Full Auto, Dark DLC Carrier, Black, SABO-PS-LFD-R750SM

Superlative Arms AR-15 .750in Solid Adjustable Piston System, Solid, Set Screw, Melonite, QPQ, Piston Gas Block, Pistol Length Op Rod, Left Hand, Full Auto, Dark DLC Carrier, Black, SABO-PS-LFD-P750SM

Superlative Arms AR-15 .750in Solid Adjustable Piston System, Solid, Set Screw, Melonite, QPQ, Piston Gas Block, Mid Length Op Rod, Right Hand, Full Auto, Dark DLC Carrier, Black, SABO-PS-RFD-M750SM

Superlative Arms .625in Clamp On, Pistol Length, Retrofit Piston Kit For AR15 Platform, Melonited Piston Gas Block, DLC Carrier, Black, sabo-ps-p625cm

POF USA Dictator Adjustable Gas Block, 9 Position, Pistol Length, 5.56/.223, Black, 00861