+1-800-504-5897 Live Chat Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Samson B.R.E Bufferless Receiver Extension Up to $10.21 Off w/ Free S&H — 2 models

Samson The B.R.E II Bufferless Receiver Extension, Black, 04-06143-01
Samson B.R.E. Bufferless Receiver Extension Flat Dark Earth with Folding Picatinny Adapter, 04-06143-32
Samson The B.R.E II Bufferless Receiver Extension, Black, 04-06143-01
1 of 2 images
Samson The B.R.E II Bufferless Receiver Extension, Black, 04-06143-01
Samson B.R.E. Bufferless Receiver Extension Flat Dark Earth with Folding Picatinny Adapter, 04-06143-32
2 of 2 images
Samson B.R.E. Bufferless Receiver Extension Flat Dark Earth with Folding Picatinny Adapter, 04-06143-32

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Questions & Answers
Will this work on the Sig Spear LT?

yes it will work

by Jon Moss, Verified Owner, December 26, 2025
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
very sturdy stock by hunterhos, Verified Owner, December 9, 2024
Very starting it's attachment and there is no wobble at the hinge. I am using this with a collapsible pistol brace stock. There is some wobble in that particular stock. I do believe if I found a stock that had a walking mechanism such as some of the ...
Read More...
1/3 found this helpful
Most Recent Reviews
Great Sturdy option for a brace or stock by gshock, Verified Owner, October 8, 2026
It does add some weight to the rifle but it's super solid and somehow it matches the mcx fde rather perfect!
Most Recent Reviews
Perfect fit by Anthony, Verified Owner, August 25, 2026
Fit perfectly on MPX with folding sig brace. Installed this when form 1 got approved with a B5 collapsible stock, absolutely perfect. Easy install, unscrew one screw on folding brace and this clamps right to the rail where the folding brace was. Tigh...
Read More...
Most Recent Reviews
Very solid by J, Verified Owner, August 7, 2026
Built solid and works as advertised. Didnt care for the folding knuckle and button so changed it with my sig folding knuckle and fit perfect.
Most Recent Reviews
Good Product by HDISCH, Verified Owner, May 1, 2026
Put this on my Springfield Kuna. There is a very slight wobble at the hinge by the push button. Other than that it is solid and feels great.
Most Recent Reviews
Great for Stribog SP10A3 by Jacob Bryant, Verified Owner, February 25, 2026
Threw it on my Stribog sp10a3 out of the box. Great for SBR or pistol brace.
Read All 9 Reviews
2 Models Available
Color
All
Search

Product Info for Samson B.R.E Bufferless Receiver Extension

TheSamsonBufferless Receiver Extension with picatinny folding stock adapter is a 6-position adjustable carbine buffer tube designed to seamlessly integrate with mil-spec AR-15 carbine stocks. Attach to the Brownells BRN-180, Sig Sauer MCX, Sig Sauer MPX and other buffer less set ups.image

WARNING: California`s Proposition 65

Specifications for Samson B.R.E Bufferless Receiver Extension:

Manufacturer: Samson
Gun Type: Rifle
Gun Make: AR Platform
Gun Model: AR-15
Finish: MIL-A-8625
Hand: Ambidextrous
Length: 6.36 in
Weight: 10.2 oz
Buffer Tube Size: Mil-Spec
Condition: New
Stock/Brace Material: 6061-T6 Aluminum
Height: 1.44 in
Overall Length: 7.25 in
Fabric/Material: 6061-T6 Aluminum
Width: 0.09 in

Features of Samson B.R.E Bufferless Receiver Extension

  • Compatible with mil-spec AR-15 adjustable carbine stocks
  • 6 position adjustable
  • Folding Mechanism can be removed and reattached for right side fold
  • Ramp to drastically improve ease of installing AR-15 stock
  • Skeletonized to reduce weight, and because it looks cool.

Package Contents:

  • Samson B.R.E Bufferless Receiver Extension

What firearm models does the manufacturer say Samson B.R.E Bufferless Receiver Extension is compatible with?

The manufacturer suggests that Samson B.R.E Bufferless Receiver Extension is compatible with AR-15

Samson B.R.E Bufferless Receiver Extension Orderable Models

List of Orderable Models

  • Samson The B.R.E II Bufferless Receiver Extension, Black, 04-06143-01 , MPN: 04-06143-01 , UPC: 850059556146 , Code: OI-RSF-SMS3-04-06143-01
  • Samson B.R.E. Bufferless Receiver Extension Flat Dark Earth with Folding Picatinny Adapter, 04-06143-32 , MPN: 04-06143-32 , UPC: 850059556337 , Code: OI-RSF-SMS3-04-06143-32

Samson B.R.E Bufferless Receiver Extension Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Samson The B.R.E II Bufferless Receiver Extension, Black, 04-06143-01 , MPN: 04-06143-01-EDEMO , Code: OI-RSF-SMS3-04-06143-01-EDEMO-US-C
  • USED, Samson The B.R.E II Bufferless Receiver Extension, Black, 04-06143-01 , MPN: 04-06143-01-EDEMO , Code: OI-RSF-SMS3-04-06143-01-EDEMO-OB-C
  • USED, Samson The B.R.E II Bufferless Receiver Extension, Black, 04-06143-01 , MPN: 04-06143-01-EDEMO , Code: OI-RSF-SMS3-04-06143-01-EDEMO-RE-B
  • USED, Samson The B.R.E II Bufferless Receiver Extension, Black, 04-06143-01 , MPN: 04-06143-01-EDEMO , Code: OI-RSF-SMS3-04-06143-01-EDEMO-RE-A
  • DEMO, Samson The B.R.E II Bufferless Receiver Extension, Black, 04-06143-01 , MPN: 04-06143-01-DEMO , Code: OI-RSF-SMS3-04-06143-01-DEMO
  • USED, Samson The B.R.E II Bufferless Receiver Extension, Black, 04-06143-01 , MPN: 04-06143-01-EDEMO , Code: OI-RSF-SMS3-04-06143-01-EDEMO-IN-C
Compare (0)
1 item has been added
Add at least two items to compare
Last updated 2026-10-26 UTC.