DPM M-16/AR-15 .223/5.56 Caliber Rifles MIL-SPEC Carbine Buffer Assembly Stainless RBA/AR-15 5.56. The system produces advanced recoil reduction by gradually slowing down the bolt carrier before stopping in the bottom the tube. Included also are 2 extra buffer springs 2 counterweight springs and 1 extra heavier counterweight. The user can fine tune the rifle circle and the recoil and further to secure the correct bolt locking. Specifications for DPM .223/5.56 Caliber Rifles MIL-SPEC Carbine Buffer Assembly: Manufacturer: DPM Color: Stainless Fabric/Material: Stainess Steel Gun Make: AR Platform Gun Model: M16 AR-15 Length: 82 mm 3.2 in Weight: 50 g Condition: New Caliber: 5.56x45mm NATO .223 Remington Features of DPM .223/5.56 Caliber Rifles MIL-SPEC Carbine Buffer Assembly Faster follow up shots Bolt and Frame Protection Elimination of jams Significant recoil reduction Better double-tap concentration Better control and greater accuracy Full User Adjustability Correct Locking Bolt Package Contents: DPM .223/5.56 Caliber Rifles MIL-SPEC Carbine Buffer Assembly What firearm models does the manufacturer say DPM .223/5.56 Caliber Rifles MIL-SPEC Carbine Buffer Assembly is compatible with? The manufacturer suggests that DPM .223/5.56 Caliber Rifles MIL-SPEC Carbine Buffer Assembly is compatible with AR-15 M16DPM RBA/AR-15 5.56: M-16/AR-15 .223/5.56 Caliber Rifles MIL-SPEC Carbine Buffer Assembly Stainless