BCM MK2 Recoil Mitigation System - Mod 1 - T1

Complete Kit Features:

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
Internal spring to reduce noise of counter weight shifting and ensure more consistent weight placement
Mil-Spec M16A4 rifle spring with more spring coils than M4 carbine, increases consistency and widens operating envelope
Buffer made of 7075T6 aluminum, hard coat anodized for lasting endurance. Comprised of Mil-Spec components
BCM US Patent #10415907
 

This kit contains all the necessary parts to mount to your Mil-Spec dimension stock assembly to your Mil-Spec lower receiver.

MK2 Mod 1 - T1 Buffer (weight = approximately 4.7oz)
Mil-Spec M16A4 rifle action spring
Mk2 Receiver Extension (approximately 3/4” longer than carbine), 7076T6, 8 position, Mil-Spec diameter
Lock Nut (Castle) M4
Receiver QD End Plate (include mount for QD swivel)