Shop Big Savings & Exclusive Offers
During the Bench Revival Sale - Save Now!

Shop Big Savings & Exclusive Offers
During the Bench Revival Sale - Save Now!

Daily Deal: Federal Gold Medal 308 Win 175gr SMK 200-rd Case $381.99 $299.99 - Get Yours! 

5907-Brownells-Q4-Co-Op---Week-51---Brand-Package---Magpul-CP-Hero-1920x385
5907-Brownells-Q4-Co-Op---Week-51---Brand-Package---Magpul-CP-Hero-768x450
Magazines, Stocks & Accessories
MAGPUL
SHIPS FREE
Shipping’s on us for must-have Magpul gear.
Use Code: MAGPULFS
Upgrade Now!
6275 Brownells Banner - New product - _Category Header
6275 Brownells Banner - New product - _Category Header Mobile

SMALLER.
LIGHTER.
STRONGER.

Check-Out The New
Law Folder Gen S!
Take A Look
6294 Brownells Banners - Week 11 - Category Header_Geissele
6294 Brownells Banners - Week 11 - Category Header_Geissele Mobile

THE GOLD STANDARD
OF AR UPGRADES!

Shop Geissele Uppers,
Triggers, and Upgrades!
Upgrade Now!
4142-Bravo-Company-MK2-Recoil-System-CP-Hero-1920x385
4142-Bravo-Company-MK2-Recoil-System-CP-Hero-768x450

TURN YOUR AR INTO
A SMOOTH OPERATOR

BCM Mk2 Recoil Mitigation System

Explore Now
4509 Site Banners - BRN180 Gen-3 Launch_Category Hero
4509 Site Banners - BRN180 Gen-3 Launch_Category Hero Mobile(1)

BROWNELLS BRN-180® GEN3

You've Been Waiting - Don't Miss Out Again!
Back In Stock!

Buffer Tube Parts 27 Items

Buffer Tube Parts — 27 Products In Stock / 7 Models

Our Buffer Tube Parts selection features 27 in-stock products including from 21 premium brands including LUTH-AR LLC, STRIKE INDUSTRIES, & COLT.  Browse our full selction of Rifle Stocks & Parts.

Sort by:
27 Total Products
You're viewing results for:
Products:  1  –  32  of 41
Number of results: 
  • 32
  • 64
  • 96
SONS OF LIBERTY GUN WORKS - CASTLE NUT FOR AR-15 SONS OF LIBERTY GUN WORKS - CASTLE NUT FOR AR-15
5 Stars
(5.0)

$10.44

In stock
BROWNELLS - AR-15/M16 RECEIVER END PLATE BROWNELLS - AR-15/M16 RECEIVER END PLATE
5 Stars
(5.0)

$2.99

In stock
BRAVO COMPANY - AR-15/M16 QUICK DETACH RECEIVER END PLATE BRAVO COMPANY - AR-15/M16 QUICK DETACH RECEIVER END PLATE
5 Stars
(5.0)

$16.95

In stock
PRIMARY WEAPONS - AR-15 RATCHET CASTLE NUT QD END PLATE SET PRIMARY WEAPONS - AR-15 RATCHET CASTLE NUT QD END PLATE SET
5 Stars
(4.8)

$39.95

In stock
FORWARD CONTROLS DESIGN LLC - A5 CASTLE NUT FORWARD CONTROLS DESIGN LLC - A5 CASTLE NUT
5 Stars
(5.0)

$22.80 - $32.30

In stock
CMMG - AR-15 MK4 RECEIVER END PLATE CMMG - AR-15 MK4 RECEIVER END PLATE
5 Stars
(5.0)

$5.69

In stock
BROWNELLS - AR-15 A2 STOCK SPACER BROWNELLS - AR-15 A2 STOCK SPACER
5 Stars
(5.0)

$5.99

In stock
B5 SYSTEMS - AR-15 QD END PLATE B5 SYSTEMS - AR-15 QD END PLATE
5 Stars
(5.0)

$19.00

In stock
ERGO GRIPS - AR-15 RECEIVER EXTENSION CASTLE NUT ERGO GRIPS - AR-15 RECEIVER EXTENSION CASTLE NUT
5 Stars
(4.1)

$9.29

In stock
FORWARD CONTROLS DESIGN LLC - AR-15 BILLET CASTLE NUT FORWARD CONTROLS DESIGN LLC - AR-15 BILLET CASTLE NUT
5 Stars
(5.0)

$19.00 - $28.50

Select Items In Stock
J P ENTERPRISES - ENHANCED CARBINE BUTTSTOCK CASTLE NUT J P ENTERPRISES - ENHANCED CARBINE BUTTSTOCK CASTLE NUT
5 Stars
(5.0)

$15.15

In stock
CMMG - AR-15 AMBIDEXTROUS SINGLE-POINT RECEIVER END PLATE CMMG - AR-15 AMBIDEXTROUS SINGLE-POINT RECEIVER END PLATE
5 Stars
(5.0)

$7.54

In stock
LUTH-AR LLC - AR-15 BUFFER RETAINER LUTH-AR LLC - AR-15 BUFFER RETAINER
5 Stars
(4.0)

$1.69

In stock
DOUBLE STAR - AR-15/M16 TWANG BUSTER DOUBLE STAR - AR-15/M16 TWANG BUSTER
5 Stars
(3.1)

$5.39

In stock
J P ENTERPRISES - ENHANCED CARBINE BUTTSTOCK LOCK PLATE W/QD ATTACHMENT J P ENTERPRISES - ENHANCED CARBINE BUTTSTOCK LOCK PLATE W/QD ATTACHMENT
5 Stars
(0.0)

$34.15

In stock
MIDWEST INDUSTRIES, INC. - QD SLING ADAPTOR M-LOK MIDWEST INDUSTRIES, INC. - QD SLING ADAPTOR M-LOK
5 Stars
(0.0)

$21.95

In stock
MIDWEST INDUSTRIES, INC. - PICATINNY STOCK TUBE ADAPTER MIDWEST INDUSTRIES, INC. - PICATINNY STOCK TUBE ADAPTER
5 Stars
(4.0)

$83.95

In stock
STRIKE INDUSTRIES - AR RECEIVER ENHANCED CASTLE NUT W/EXTENDED QD ENDPLATE STRIKE INDUSTRIES - AR RECEIVER ENHANCED CASTLE NUT W/EXTENDED QD ENDPLATE
5 Stars
(5.0)

$57.95 - $59.95

Select Items In Stock
STRIKE INDUSTRIES - ULTRALIGHT MULTI-FUNTION END PLATE & ANTI-ROTATION CASTLE NUT STRIKE INDUSTRIES - ULTRALIGHT MULTI-FUNTION END PLATE & ANTI-ROTATION CASTLE NUT
5 Stars
(1.0)

$35.95

In stock
MIDWEST INDUSTRIES, INC. - QD SLING ATTACHMENT M-LOK MIDWEST INDUSTRIES, INC. - QD SLING ATTACHMENT M-LOK
5 Stars
(5.0)

$21.95

In stock
ERGO GRIPS - AR-15 PISTOL CALIBER CARBINE SPACER 9MM ERGO GRIPS - AR-15 PISTOL CALIBER CARBINE SPACER 9MM
5 Stars
(4.8)

$10.70

In stock
LUTH-AR LLC - AR-15 MBA-3/MBA-4 CARBINE LATCH PLATE LUTH-AR LLC - AR-15 MBA-3/MBA-4 CARBINE LATCH PLATE
5 Stars
(4.0)

$3.75

In stock
SPIKES TACTICAL - AR-15/M16 22LR PISTOL PLUG SPIKES TACTICAL - AR-15/M16 22LR PISTOL PLUG
5 Stars
(4.6)

$19.99

In stock
V SEVEN WEAPON SYSTEMS - AR-15 QD ENDPLATE TITANIUM V SEVEN WEAPON SYSTEMS - AR-15 QD ENDPLATE TITANIUM
5 Stars
(3.0)

$43.65

In stock
STRIKE INDUSTRIES - MULTI FUNCTION END PLATE AND ANTI-ROTATION CASTLE NUT STRIKE INDUSTRIES - MULTI FUNCTION END PLATE AND ANTI-ROTATION CASTLE NUT
5 Stars
(5.0)

$34.95

In stock
PHASE 5 TACTICAL - AR-15/M16 PISTOL BUFFER TUBE FOAM COVER PHASE 5 TACTICAL - AR-15/M16 PISTOL BUFFER TUBE FOAM COVER
5 Stars
(5.0)

$7.99

In stock
COLT - AR-15 BUTTCAP SPACER COLT - AR-15 BUTTCAP SPACER
5 Stars
(1.0)

$5.99

In stock
CMMG - AR-15 MK4 RECEIVER EXTENSION NUT CMMG - AR-15 MK4 RECEIVER EXTENSION NUT
5 Stars
(5.0)

$8.46

Out of Stock
SONS OF LIBERTY GUN WORKS - RECEIVER END PLATE FOR AR-15 SONS OF LIBERTY GUN WORKS - RECEIVER END PLATE FOR AR-15
5 Stars
(5.0)

$5.65

Out of Stock
SPIKES TACTICAL - AR-15/M16 BUFFER SPACER SPIKES TACTICAL - AR-15/M16 BUFFER SPACER
5 Stars
(4.0)

$26.95

Out of Stock
COLT - AR6721 RECEIVER EXTENTION NUT COLT - AR6721 RECEIVER EXTENTION NUT
5 Stars
(4.6)

$11.99

Out of Stock
COLT - AR6721 RECEIVER END PLATE COLT - AR6721 RECEIVER END PLATE
5 Stars
(5.0)

$5.99

Out of Stock
Products:  1  –  32  of 41