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What is the A5 buffer system?

What is the A5 buffer system?

The VLTOR A5 Buffer System is basically a proprietary buffer and receiver extension tube that are intermediate in length. The buffer and the tube are both 3/4 of an inch longer than a standard carbine buffer set up. The system also utilizes a rifle action spring instead of a carbine spring.

Can you use a rifle buffer spring in a carbine?

The two main sizes of buffers are rifle length and carbine length. It’s important to note that the two are absolutely NOT interchangeable. In general, rifle length buffers are used for standard A2 buffer tubes installed for fixed stock ARs.

What does a heavier buffer spring do?

The heavier buffer weight and spring tension will help keep the bolt locked as long as possible, letting more gas leave the barrel before unlocking.

Why use a heavy buffer in an AR 15?

Choosing a Buffer Weight for an AR-15 With a heavier buffer weight, the BCG encounters more resistance rearwards. The entire action becomes smoother, especially the felt recoil. It will prevent the AR-15 from cycling, leading to improper extraction and ejection.

What happens if my buffer is too heavy?

The heavier the buffer the longer it takes to move. It will also slow down quicker and smooth out the recoil. Going with too heavy a buffer though can cause the rifle to short stroke (i.e not fully cycle, which will lead to inconsistent extraction and ejection).

Does a heavier buffer spring reduce recoil?

Another route preferred by competition shooters is to go with a lighter buffer weight, which reduces felt recoil and allows quicker recovery between shots. If it’s over-gassed, and you don’t have an adjustable gas block, adding a heavier buffer can noticeably reduce felt recoil.

Is the VLTOR A5 recoil system compatible with other carbines?

The A5 Spring and Buffer Kit is just one part of the proprietary Vltor A5 Recoil System that is only compatible with other Vltor A5 buffer tubes (RE-A5 and RE-10/A5SR). Attempting to use these components with Any Other Carbine or Rifle Length AR-15 Receiver Extension Buffer Tube Will Result in Damage to the host firearm.

Is the VLTOR A5 spring and buffer kit compatible?

***The SP-A5 kit is designed for the VLTOR A5 system and is only compatible with other VLTOR A5 products. This SP-A5 spring kit requires the use of an A5 receiver extension tube. The physical dimensions of A5 buffer components are different than that of standard carbine or rifle buffer components.

What kind of spring does a VLTOR recoil system use?

The kit includes a Buffer Spring, Standard Weight A5 Buffer (5.3 oz), Lower Receiver End Plate and Receiver Extension Tube Lock Ring. The Vltor A5 Recoil System was developed at the request of the US Marine Corps as a potential future upgrade to replace the current A2 Fixed Stock used on the M16A4.

Can a VLTOR buffer be used in a standard carbine?

The buffers themselves are longer than traditional carbine buffers, and they cannot be used in standard carbine receiver extensions. Many of VLTOR’s products are export controlled by the International Traffic in Arms Regulations (ITAR).