Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! 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 Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Customer Reviews
Most Recent Reviews
No Notches in the Castlenut by Ro, Verified Owner, October 22, 2025
So aside from the lack of Notches in the castles nut, everything was great. Unless I catch it on sale, I will not buy again.
Most Recent Reviews
Missing Notches by Ro, Verified Owner, October 20, 2025
Arrived swiftly, end plate, weight, tube and spring were on point. However, the castle nut was missing notches. Now I gotta go buy one so I can stake this thing.
Most Recent Reviews
Excellent fit and finish by Uncle Fuzzy, Verified Owner, October 5, 2025
Very nice quality. Fit was excellent and appears to be of very nice finish. feels very solid and also light.
Most Recent Reviews
50/50 Quality by Matt, Verified Owner, August 17, 2025
I bought 2 of these one was fine the other was not straight when threaded into the lower. The threads where cut off center somehow.
Read All 4 Reviews

Deal #3: Up to 15% OFF Firearm Parts

Eligible models will have a savings offer. Apply coupon and add the item to your cart for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.
Color: Black Gun Model: AR-10 Weight: 0.67 lb

Code: 3HH-BFA-JE9FP17-PS-BTM-COMBO-308

MPN: PS-BTM Combo-308

UPC: 811577036114

12%
Product Discount
List: $47.99Save 17%
$40.00

Product Info for JE Machine Tech .308 Carbine Buffer Tube Combo

.308 Carbine Buffer Tube Comboimage

Specifications for JE Machine Tech .308 Carbine Buffer Tube Combo:

Manufacturer: JE Machine Tech
Color: Black
Fabric/Material: Aluminum/Polymer
Gun Model: AR-10
Weight: 0.67 lb

Features of JE Machine Tech .308 Carbine Buffer Tube Combo

  • For DPMS LR308 Carbine / AR10 Carbine Length buffer tube

Package Contents:

  • JE Machine Tech .308 Carbine Buffer Tube Combo

JE Machine Tech .308 Carbine Buffer Tube Combo Orderable Models

List of Orderable Models

  • JE Machine Tech .308 Carbine Buffer Tube Combo, DPMS LR308 Carbine / AR10 Carbine Length Buffer Tube, Black, PS-BTM Combo-308 , MPN: PS-BTM Combo-308 , UPC: 811577036114 , Code: 3HH-BFA-JE9FP17-PS-BTM-COMBO-308
Compare (0)