BCM MK2 Buffer Mod 1 (A5 compatible)

Your Price: $35.95
In Stock.
Part Number:BCM MK2 Buffer Mod 1

Choose Options

Buffer weight


  • Lessens felt recoil, without compromising reliability
  • Provides a more consistent carrier velocity, which can aid in accuracy, reliability over conventional carbine buffer system
  • Increased internal counterweight travel reduces bolt bounce
  • Uses a M16A4 rifle spring with more spring coils than M4 carbine, increases consistency and widens operating envelope
  • Internal spring to reduce noise of counter weight shifting and ensure more consistent weight placement
  • Made of 7075T6 aluminum, hard coat anodized for lasting endurance. Comprised of Mil-Spec components
  • BCM US Patent #10415907
BCM Mk2 buffer Mod 1weight:
T0: 3.8oz
T1: 4.7oz
T2: 5.6oz
T3: 6.5oz
T4: 7.4oz

NOTE: BCM M2 buffer Mod1 is Vltor A5 compatible, and must be used with BCM's Mk2 RE (BCM part #BCM-MK2-RE), or A5 compatible RE (such as RE5F, Vltor's RE-A5, RE10/A5SR), milspec rifle length spring, or Sprinco's Green spring.  It is not compatible with TDP spec RE and buffer spring.

Related Items


Recently Viewed Items