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Mil Spec Buffer Tube

Looking for Mil Spec Buffer Tube? We have thousands of rifles, handguns, and shotguns in stock. If you don't find what you are looking for on this page, check out the categories listed on the left side for more guns, ammo, and accessories.

Need something for your AR-15 or AK-47? We have it! At Cheaper Than Dirt! We have the largest collection of accessories for your firearm. We have lights, lasers, scopes, grips, magazines, sights, and much more. You'll find everything you need. And, because we ship from several warehouses, we have the largest inventory at the lowest prices anywhere on the internet.

Slide Fire Solutions Mil-Spec Buffer Tube Spanner Wrench 11-0101
7-110101
$24.95
IN STOCK at Warehouse
7
AR-15 Buffer Tube Receiver Extension Kit Mil-Spec GUNTEC USA
ARR-2510
$39.97
IN STOCK at Warehouse
1
LBE Unlimited AR-15 Buffer Tube Kit Mil-Spec Aluminum Black Anodized MBUFKIT
2-LBMILBUFKT
$43.10
IN STOCK at Warehouses
2,1
VLTOR RE-1 5 Position Mil Spec Receiver Extention Buffer Tube, AR-15  M-4
2-VLTRRE-1
$38.89
IN STOCK at Warehouse
2
Technical Grinding and Machining AR-15 Mil-Spec Buffer Tube With Spring and Buffer Aluminum and Steel Black ARBUFFAS
8-TGM-ARBUFFAS
$43.30
IN STOCK at Warehouse
8
Technical Grinding and Machining AR-15 Buffer Tube Aluminum ARBUFTUBE
8-TGM-ARBUFTUBE
$27.06
IN STOCK at Warehouse
8
AR-15 Receiver Tube Extension Tube Mil-Spec TAPCO INTRAFUSE Black Anodized 7075 T6 Aluminum Made In The U.S.A.
ARR-955
$44.99
IN STOCK at Warehouses
3,1,6,9
TAPCO AR-15 Mil-Spec Complete Receiver Extension Kit Aluminum Black ZAR09106
2-TINZAR09106
$53.99
IN STOCK at Warehouses
2,4
TAPCO AR-15 Mil-Spec Complete Receiver Extension Kit Aluminum Black ZAR09106
81929
$53.99
IN STOCK at Warehouses
2,4
AR-15 Buffer Tube Receiver Extension 6 Position Mil-Spec Leapers UTG PRO Aircraft Aluminum U.S. Manufactured
ARR-319
$19.97
IN STOCK at Warehouses
16,1
TAPCO AR-15 Commercial Receiver Extension Tube Kit with Buffer Tube, Castle Nut, End Plate Sling Adaptor, Buffer and Recoil Spring Aluminum Black
ARR-957
$59.97
IN STOCK at Warehouses
2,1,9
Advanced Technology AR-15 Mil-Spec Complete Buffer Tube Package Black A.5.10.2240
9-60089
$46.39
IN STOCK at Warehouses
2,3,4,9
Advanced Technology AR-15 Mil-Spec Complete Buffer Tube Package Black A.5.10.2240
2-ADVA5102240
$48.09
IN STOCK at Warehouses
2,3,4,9
Advanced Technology AR-15 Mil-Spec Complete Buffer Tube Package Black A.5.10.2240
76466
$45.15
IN STOCK at Warehouses
2,3,4,9
Advanced Technology AR-15 Mil-Spec Complete Buffer Tube Package Black A.5.10.2240
3-1030479
$61.90
IN STOCK at Warehouses
2,3,4,9
TAPCO AR-15 T6 Collapsible Stock Mil-Spec with Buffer Tube Spring and Endplate Black
69894
$79.99
IN STOCK at Warehouses
2,3,1,4,6,8,9
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
10-0137421
$256.59
IN STOCK at Warehouses
10,12,2,3,4,6,7,8,9
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
12-0137421
$256.59
IN STOCK at Warehouses
10,12,2,3,4,6,7,8,9
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
2-CMMG55CA360
$256.85
IN STOCK at Warehouses
10,12,2,3,4,6,7,8,9
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
3-0137421
$256.59
IN STOCK at Warehouses
10,12,2,3,4,6,7,8,9
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
6-0137421
$256.59
IN STOCK at Warehouses
10,12,2,3,4,6,7,8,9
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
7-G55CA360
$251.14
IN STOCK at Warehouses
10,12,2,3,4,6,7,8,9
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
9-89729
$248.16
IN STOCK at Warehouses
10,12,2,3,4,6,7,8,9
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
86229
$245.49
IN STOCK at Warehouses
10,12,2,3,4,6,7,8,9
DPMS AR-15 6 Position Carbine Mil-Spec Buffer Tube Aluminum Black CS09DOD
2-DPCS09DOD
$27.12
IN STOCK at Warehouse
2
AR-15 Receiver Tube Extension Tube Commercial TAPCO INTRAFUSE Black Anodized 7075 T6 Aluminum Made In The U.S.A.
ARR-954
$21.97
IN STOCK at Warehouses
1,4,9
Primary Weapons Systems AR-15 Enhanced Buffer Tube Mil-Spec Ambi QD Sling Points Aluminum Black 4BTMILB1
2-PWS4BTMILB1
$144.95
IN STOCK at Warehouse
2
TAPCO AR-15 T6 Collapsible Stock with Mil-Spec Buffer Tube Spring and Endplate Black
8-TAPCO-STK09163B
$79.99
IN STOCK at Warehouses
2,3,1,4,6,8,9
TAPCO AR-15 T6 Collapsible Stock with Mil-Spec Buffer Tube Spring and Endplate Black
9-60251
$79.99
IN STOCK at Warehouses
2,3,1,4,6,8,9
Stag Arms AR-15 Semi Automatic Complete Lower Receiver Mil Spec 6 Position Stock Black TACTLOWER
11-0129059
$278.76
IN STOCK at Warehouses
10,11,12,3,6
Stag Arms AR-15 Semi Automatic Complete Lower Receiver Mil Spec 6 Position Stock Black TACTLOWER
10-0129059
$278.76
IN STOCK at Warehouses
10,11,12,3,6
Stag Arms AR-15 Semi Automatic Complete Lower Receiver Mil Spec 6 Position Stock Black TACTLOWER
3-0129059
$278.76
IN STOCK at Warehouses
10,11,12,3,6
Stag Arms AR-15 Semi Automatic Complete Lower Receiver Mil Spec 6 Position Stock Black TACTLOWER
12-0129059
$278.76
IN STOCK at Warehouses
10,11,12,3,6
Stag Arms AR-15 Semi Automatic Complete Lower Receiver Mil Spec 6 Position Stock Black TACTLOWER
6-0129059
$278.76
IN STOCK at Warehouses
10,11,12,3,6
TAPCO AR Carbine Mil-Spec Receiver Extension Tube AR09106
6-1028661
$46.91
IN STOCK at Warehouses
3,1,6,9
TAPCO AR Carbine Mil-Spec Receiver Extension Tube AR09106
3-1028661
$46.91
IN STOCK at Warehouses
3,1,6,9
TAPCO AR Carbine Mil-Spec Receiver Extension Tube AR09106
9-62486
$26.99
IN STOCK at Warehouses
3,1,6,9
Slide Fire Solutions AR-15 A2 Stock Conversion Kit Mil-Spec 11-0100
7-110100
$49.95
IN STOCK at Warehouse
7
AR-15 TAPCO INTRAFUSE T6 Stock Assembly Mil-Spec Flat Dark Earth 6 Position Adjustable STK09163-DE
9-60252
$79.99
IN STOCK at Warehouses
1,9
UTG PRO Made in USA 6-Position Mil-spec Stock Assembly
16-RBU6BM
$45.94
IN STOCK at Warehouses
16,2
Primary Weapons Systems AR-15 Enhanced Pistol Buffer Tube Black Ambi Push Button Sling Points 4BTPSTB1
2-PWS4BTPSTB1
$141.45
IN STOCK at Warehouse
2
Troy Industrues AR-15 BattleAx CQB Buttstock Polymer Olive Drab SBUT-LW1-00GT-00
9-189177
$108.55
IN STOCK at Warehouse
9
Troy Industrues AR-15 BattleAx CQB Buttstock Polymer Tan SBUT-LW1-00TT-00
9-189173
$108.55
IN STOCK at Warehouse
9
TAPCO AR-15 T6 Collapsible Stock with Buffer Mil-Spec Tube Spring and Endplate Black
2-TINSTK09163B
$79.99
IN STOCK at Warehouses
2,3,1,4,6,8,9
TAPCO INTRAFUSE AR-15 Receiver Tube Extension Commercial 7075T6 Aluminum Matte Black AR09108
9-107303
$21.39
IN STOCK at Warehouses
1,4,9
AR-15 Mil-Spec Six Position Receiver Extension Kit LBE Unlimited
ARR-782
$49.97
IN STOCK at Warehouses
2,1
AR-15 Mil-Spec Complete Stock Set LBE Unlimited
ARR-783
$69.97
IN STOCK at Warehouses
2,1
AR-15 Mil-Spec Complete Stock Set LBE Unlimited
2-LBMILSTKKT
$60.61
IN STOCK at Warehouses
2,1
Slide Fire Solutions SSAR-15 OGR Stock Polymer Black for AR-15 Right Hand 10-0110-00
7-10011000
$259.95
IN STOCK at Warehouse
7
Slide Fire Solutions SSAR-15 OGR Stock Polymer OD Green for AR-15 Right Hand 10-0110-01
7-10011001
$259.95
IN STOCK at Warehouse
7
Slide Fire Solutions SSAR-15 OGR Stock Polymer OD Green for AR-15 Left Hand 10-0111-01
7-10011101
$259.95
IN STOCK at Warehouse
7
Slide Fire Solutions SSAR-15 OGR Stock Polymer Dark Earth for AR-15 Right Hand 10-0110-02
7-10011002
$259.95
IN STOCK at Warehouse
7
Slide Fire Solutions SSAR-15 OGR Stock Polymer Dark Earth for AR-15 Left Hand 10-0111-02
7-10011102
$259.95
IN STOCK at Warehouse
7
MOE AR-15 Carbine Stock MagPul Mil-Spec Black Rubber Butt Pad Drop In Replacement
ARR-852
$59.97
IN STOCK at Warehouses
10,11,12,2,1,6,7
AR-15 MOE Carbine Stock Magpul Mil-Spec Flat Dark Earth Rubber Butt Pad Drop In Replacement
ARR-879
$59.97
IN STOCK at Warehouses
10,11,12,2,1,6,7
AR-15 MOE Carbine Stock Magpul Mil-Spec OD Green Rubber Butt Pad Drop In Replacement
ARR-880
$59.97
IN STOCK at Warehouses
10,12,2,3,1
TAPCO AR-15 T6 Collapsible Stock with Mil-Spec Buffer Tube Spring and Endplate Black
3-1027295
$79.99
IN STOCK at Warehouses
2,3,1,4,6,8,9
Mako AR-15 Stock with Battery Storage Polymer Black Finish Rubber Buttpad GLR16
59886
$73.90
IN STOCK at Warehouses
4,8,8
AR-15 T6 Stock Assembly Mil-Spec TAPCO INTRAFUSE Black 6 Position Adjustable U.S. Made STK09163BLK
ARR-212
$80.99
IN STOCK at Warehouses
2,3,1,4,6,8,9
AR-15 T6 Stock Assembly Mil-Spec TAPCO INTRAFUSE Flat Dark Earth 6 Position Adjustable U.S. Made STK09163
ARR-213
$79.99
IN STOCK at Warehouses
1,9
Magpul AR-15 STR Stock Mil-Spec Storage Tubes Polymer Black
6-1028766
$99.95
IN STOCK at Warehouses
10,2,3,6,7
TAPCO T6 AR-15 Collapsible 6 Position Stock Commercial Black STK09161
2-TINCSTK9161B
$71.99
IN STOCK at Warehouses
2,3,4,1,7,8,9
AR-15 Battle Ax CQB Stock Troy Industries Black Metal Butt Plate Fits Mil-Spec Buffer Tubes Only
ARR-430
$119.97
IN STOCK at Warehouses
1,9
Magpul AR-15 STR Carbine Stock Mil Spec Model Polymer Black
3-1028766
$99.95
IN STOCK at Warehouses
10,2,3,6,7
TAPCO T6 AR-15 Collapsible 6 Position Stock Commercial Black
9-54479
$71.99
IN STOCK at Warehouses
2,3,4,1,7,8,9
TAPCO T6 AR-15 Collapsible 6 Position Stock Commercial Black
3-1021971
$71.99
IN STOCK at Warehouses
2,3,4,1,7,8,9
TAPCO T6 AR-15 Collapsible 6 Position Stock Commercial Black
49760
$71.99
IN STOCK at Warehouses
2,3,4,1,7,8,9
TAPCO T6 AR-15 Collapsible 6 Position Stock Commercial Black STK09161
7-ZSTK440102
$71.99
IN STOCK at Warehouses
2,3,4,1,7,8,9
TAPCO T6 AR-15 Collapsible 6 Position Stock Commercial Black
8-TAPCO-STK09161B
$71.99
IN STOCK at Warehouses
2,3,4,1,7,8,9
TAPCO T6 AR-15 Stock Assembly 6 Position Commercial Flat Dark Earth STK09161
12-1022739
$71.99
IN STOCK at Warehouses
12,2,3,1,4,6,8,9
TAPCO T6 AR-15 Stock Assembly 6 Position Commercial Flat Dark Earth STK09161
3-1022739
$71.99
IN STOCK at Warehouses
12,2,3,1,4,6,8,9
TAPCO T6 AR-15 Stock Assembly 6 Position Commercial Flat Dark Earth STK09161
6-1022739
$71.99
IN STOCK at Warehouses
12,2,3,1,4,6,8,9
TAPCO T6 AR-15 Stock Assembly 6 Position Commercial Flat Dark Earth STK09161
8-TAPCO-STK09161DE
$71.99
IN STOCK at Warehouses
12,2,3,1,4,6,8,9
TAPCO T6 AR-15 Stock Assembly 6 Position Commercial Flat Dark Earth STK09161
89973
$71.99
IN STOCK at Warehouses
12,2,3,1,4,6,8,9
TAPCO T6 AR-15 Stock Assembly 6 Position Commercial Flat Dark Earth STK09161
2-TINCSTK9161D
$71.99
IN STOCK at Warehouses
12,2,3,1,4,6,8,9
LaRue Tactical AR-15 RAT Mil-Spec Stock Kit with Tube, Buffer, Spring and Castle Nut Foliage LT801-FOL
2-LT801-FOL
$186.63
IN STOCK at Warehouse
2
LaRue Tactical AR-15 RAT Mil-Spec Stock Kit with Tube, Buffer, Spring and Castle Nut Urban Dark Earth LT801-UDE
2-LT801-UDE
$186.63
IN STOCK at Warehouse
2
LaRue Tactical AR-15 RAT Mil-Spec Stock Kit with Tube, Buffer, Spring and Castle Nut Black LT800-K15-BLK
2-LT800-K15-BLK
$186.63
IN STOCK at Warehouse
2
LaRue Tactical AR-15 RAT Mil-Spec Stock Kit with Tube, Buffer, Spring and Castle Nut Flat Dark Earth LT800-K15-FDE
2-LT800-K15-FDE
$186.63
IN STOCK at Warehouse
2
LaRue Tactical AR-15 RAT Mil-Spec Stock Kit with Tube, Buffer, Spring and Castle Nut Urban Dark Earth LT800-K15-UDE
2-LT800-K15-UDE
$186.63
IN STOCK at Warehouse
2
LaRue Tactical AR-15 RAT Mil-Spec Stock Kit with Tube, Buffer, Spring and Castle Nut Flat Dark Earth LT800-FDE
2-LT801-FDE
$186.63
IN STOCK at Warehouse
2
LaRue Tactical AR-15 RAT Mil-Spec Stock Kit with Tube, Buffer, Spring and Castle Nut OD Green LT800-ODG
2-LT801-ODG
$186.63
IN STOCK at Warehouse
2
Mako Group Collapsible Stock M4 6 Position Buffer Spring and Tube Black GLR16BTK
8-MAKO-GLR16BTK
$107.80
IN STOCK at Warehouse
8
CMMG M4 LE Semi Auto Rifle .22 LR 16  Pencil Barrel 25 Rounds Flip Up Rear Sight Stainless Bolt Black Finish 22A1CF6
2-CMMG22A1CF6
$701.51
IN STOCK at Warehouse
2
B5 Systems AR-15 SOPMOD Stock Mil Spec Diameter Quick Detach Sling Mounts Foliage Green SOP-204-01
2-B5SOP-204-01
$82.83
IN STOCK at Warehouse
2
Mission First Tactical AR-15 BUS Battlelink Utility Collapsible Stock 6 Position Mil Spec Flat Dark Earth BUSMILFDE
10-1029522
$99.99
IN STOCK at Warehouses
10,3,6
Mission First Tactical AR-15 BUS Battlelink Utility Collapsible Stock 6 Position Mil Spec Flat Dark Earth BUSMILFDE
6-1029522
$99.99
IN STOCK at Warehouses
10,3,6
Mission First Tactical AR-15 BUS Battlelink Utility Collapsible Stock 6 Position Mil Spec Flat Dark Earth BUSMILFDE
3-1029522
$99.99
IN STOCK at Warehouses
10,3,6
 
 
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