Spike's Tactical 6-Position MIL-SPEC Buffer Tube Assembly

Manufactured by Spike's Tactical
SKU: SLA500R-K
MPN: SLA500R-K
Manufactured by Spike's Tactical
105 Reviews
$85.46

In Stock

Orders of non-FFL items will ship same day if ordered before 3:30pm CST (M-F). FFL orders will ship within 5 business days if transfer details are provided.

For individual Officer, First Responder, and Military pricing please make sure you are logged in. for details

Details

Details

The Spike's Tactical carbine buffer assembly kit is just what you need to finish off your lower with quality components. The Spike's Tactical Carbine Buffer Tube is a MIL-SPEC, 6-position tube, with dry lube film for improved reliability and reduced wear! It also features laser engraved positions marking each stop along its length.
 
Kit Includes:
  • 6-position MIL-SPEC buffer tube.
  • Latch plate.
  • Castle nut.
  • 17-7 stainless steel buffer spring.
  • Spike’s Tactical ST-T2 Heavy Buffer.
See More

Specifications

BrandSpike's Tactical
MaterialAluminum - 7075-T6
PlatformAR-15
TypeStock Hardware Kit
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

Ratings & Reviews

105 reviews

4.9

Best buffer kit

by

This is my second Spikes buffer kit, they're awesome, but this one is even better as the buffer tube no longer has that ugly gray lube coating on it anymore. My STR stock does fit slightly looser on this buffer tube than the original coated buffer tube, no big deal though.

Excellent Quality

by -

Great Quality! I wish Primary Arms would off FREE SHIPPING with orders over a certain amount! I still cant complain when items are very fairly priced and a great selection.

Quality buffer tube assembly

by -

Another great Primary Arms purchase. The usual fast and accurate delivery experience.
You can't go wrong with the Spider, the milspec buffer tube assembly is top quality as per usual spike's tactical parts. The tube is coated with dry film lube and fit and finish were excellent. Fit perfectly in my stripped lower the spring, buffer, castle nut, and end plate included also were top quality. Highly recommend the assembly, its worth the couple of extra bucks. Highly recommend Primary Arms for the purchase.

Very happy

by -

Not my first or last. Good quality. Fast shipping

Possible bad QC on my buffer tube

by -

I bought this mil-spec buffer tube assembly for a lower build that paired this with an Aero Precision Gen 2 lower and B5 Sopmod milspec stock. The buffer tube and butt stock are extremely tight in that a lot of effort is needed to move the stock to different positions. Other B5 sopmod stocks move easily on milspec buffer tubes on my other lowers. Also the front of the buffer tube (end that threads into the lower) needed to be filed by about 1/16 inch for the upper and lower to be pinned together correctly as it was sticking out just slightly after threading the tube in.