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308-BT-01H Luth AR Helical 1 Piece Gas Ring 308

Helical 1 Piece – Gas Ring .308

List Price: $4.24
Our Price: $3.25
Savings: $0.99
115 in stock!
308-CS-10A Luth AR 308 Carbine Buffer Spring

AR-10 .308/7.62mm Carbine Buffer Spring. Fits collapsible buttstock Carbine receiver extension.

Made from tempered spring steel.

Carbine – 9 3/4″ (24.77cm) long .075″ (0.19cm) diameter.

List Price: $5.99
Our Price: $5.50
Savings: $0.49
453 in stock!
308-BS-10B Luth AR 308 Rifle Buffer Spring

Tempered steel spring has proper tension for reliable cycling of AR-style rifles chambered in .308/7.62mm.

Installing .308/7.62mm rifle length buffer system on a carbine may affect function.

List Price: $6.95
Our Price: $7.00
69 in stock!
521BLK Magpul MIAD AR10 GEN1.1 Grip Kit Black

List Price: $35.95
Our Price: $27.25
Savings: $8.70
331 in stock!
521FDE Magpul MIAD AR10 GEN1.1 Grip Kit FDE

List Price: $35.95
Our Price: $27.25
Savings: $8.70
310 in stock!
SLPKX15 Spike's Lower Parts Kit Small Parts AR10 No Fire Control Group

This kit is designed to be used with your Jack10 or Livewire set. To complete the lower you will want to also purchase a buffer tube assembly, stock, and trigger group of your choice. Proudly made here in the USA.

For .308 Livewire and Jack10 Billet Sets

Better Than Mil-Spec Quality Parts

Included
- Safety Selector, Detent, and Spring
- Magazine Catch, Spring and Billet Mag Button
- Buffer Retainer Spring and Plunger
- Spike's Pro Grip, 1/4x28” Hex Screw, and Star Lock Washer

Weight: 3.8oz

List Price: $39.00
Our Price: $37.50
Savings: $1.50
116 in stock!
BAP-308 Luth AR 308 Rifle Fixed Buffer Tuber Assembly

Kit includes everything for a new .308/7.62 AR A2 Rifle build or to convert your current AR Carbine to a A2 AR Rifle buffer tube recoil system.

Note: Converting a carbine length gas system to use a A2 Rifle length buffer system may cause reliability issues.

Kit includes:
- (1) .308/7.62 Buttstock Extension Tube
Material: 6061-T6 Aluminum
Finish: Hardcoat Anodized Black
- (1) Standard .308/7.62 Buttstock Buffer Spring
- (1) Standard Buffer Body Assembly 5.3 oz

List Price: $64.99
Our Price: $40.00
Savings: $24.99
(Out of Stock)
LRPK-BLDR-308 Luth AR 308 Lower Parts Kit Builder Set

Includes:
- LR-01 Buffer Retainer 1-ea.
- LR-02 Buffer Retainer Spring 1-ea.
- LR-08 Selector/Safety 1-ea.
- LR-09 Bolt Catch Spring 1-ea.
- LR-10 Bolt Catch Buffer (Plunger) 1-ea.
- 308-LR-11 Bolt Catch 1-ea.
- 308-LR-12 Bolt Catch Screw 1-ea.
- LR-13 Magazine catch 1-ea.
- LR-14 Detent Spring 2-ea.
- LR-15 Takedown Detent 2-ea.
- LR-16 Mag Catch/Buttstock Plunger Spring 1-ea.
- LR-17 Magazine Catch Button, Aluminum 1-ea.
- 308-LR-18 Front Pivot Pin 1-ea.
- LR-26 Selector/Ejector Spring 1-ea.
- LR-27 Detent (Selector) 1-ea.
- LR-28 Hammer/Trigger pin 2-ea.
- 308-LR-30 Pin, Rear Takedown 1-ea.

List Price: $44.99
Our Price: $42.25
Savings: $2.74
109 in stock!
LRPK-308 Luth AR 308 Lower Receiver Parts Kit

Includes:
- LR-01 Buffer Retainer 1-ea.
- LR-02 Buffer Retainer Spring 1-ea.
- LR-03 Trigger Guard 1-ea.
- LR-04 Trigger Guard Pin 1-ea.
- LR-08 Selector/Safety 1-ea.
- LR-09 Bolt Catch Spring 1-ea.
- LR-10 Bolt Catch Buffer (Plunger) 1-ea.
- 308-LR-11 Bolt Catch 1-ea.
- 308-LR-12 Bolt Catch Screw 1-ea.
- LR-13 Magazine catch 1-ea.
- LR-14 Detent Spring 2-ea.
- LR-15 Takedown Detent 2-ea.
- LR-16 Mag Catch/Buttstock Plunger Spring 1-ea.
- LR-17 Magazine Catch Button, Aluminum 1-ea.
- 308-LR-18 Front Pivot Pin 1-ea.
- LR-19 Disconnector, AR15 1-ea.
- LR-20 Trigger AR15 1-ea.
- LR-22 Trigger Spring 1-ea.
- LR-23 Pistol Grip Bolt 1-ea.
- LR-24 Pistol Grip Lock Washer 1-ea.
- LR-25 A2 Pistol Grip, Black Plastic 1-ea.
- LR-26 Selector/Ejector Spring 1-ea.
- LR-27 Detent (Selector) 1-ea.
- LR-28 Hammer/Trigger pin 2-ea.
- 308-LR-30 Pin, Rear Takedown 1-ea.
- LR-31 Disconnector Spring 1-ea.
- LR-32 Hammer Spring 1-ea.
- LR-33K Hammer AR15, Mil-Spec w/J Spring 1-ea.

List Price: $76.99
Our Price: $71.50
Savings: $5.49
13 in stock!
MBA-2K308 Luth AR MBA-2 Complete Stock Kit 308 Black

This package includes:
- (1) “Skullaton” MBA-2 Modular Buttstock Assembly
- (1) .308/7.62 Buttstock Extension Tube
- (1) Standard .308/7.62 Buttstock Buffer Spring
- (1) Standard Buffer Body Assembly – 5.3 oz

The “Skullaton”
- Strong and lightweight: .7lbs
- Easy to Replace and quick to install
- 21st century look
- Ergonomic
- Super Strong Glass Filled Nylon
- Easy to add cheek plate or buttplate (adjustable Luth-AR accessories)

Features
- Buttstock assembly for the AR
- Interchangeable with standard A2 or A1 buttstocks or any aftermarket buttstock with overall length of approximately 10.5″
- Length: 10 3/8″
- Sling swivels not included
- Not interchangeable with carbine rifles with telescoping assemblies

List Price: $112.94
Our Price: $104.00
Savings: $8.94
16 in stock!
MBA-1K308 Luth AR MBA-1 Complete Stock Kit 308 Black

This package includes:
- (1) MBA-1 Modular Buttstock Assembly
- (1) .308/7.62 Buttstock Extension Tube
- (1) Standard .308/7.62 Buttstock Buffer Spring
- (1) Standard Buffer Body Assembly – 5.3 oz

The MBA-1
- Fully adjustable: extra 1″ height on cheek rest, additional 1 1/16″ length of pull with extended length buttplate
- Approximately half the weight of competitors’ adjustable stocks The “MBA” weighs just 1.26 lbs.
- Easy to replace and quick to install
- Fits all .223/5.56 and most .308/7.62 AR style rifles
- Super Strong Glass Filled Nylon

Features
- Modular buttstock assembly for the AR
- Interchangeable with standard A1 or A2 buttstocks or any aftermarket buttstock with overall length of approximately 10.5″
- Length: 10 3/8″ ( 11.5″ extended )
- Sling Swivels (Side or Rear) Sold Separately, see below. Also see Tech-Tip Videos
- Not interchangeable with carbine rifles with telescoping assemblies.
- Fully Ambidextrous and can be comfortably used shooting off either shoulder (Cheek piece pre-installed for right handed shooters but can be installed on either side for right or left hand shooters)

List Price: $202.94
Our Price: $184.50
Savings: $18.44
54 in stock!
MBA-3K308-M Luth AR MBA-3 Complete Stock Kit 308 Black

This package includes:
- (1) MBA-3 Modular Buttstock Assembly
- (1) Carbine 6-Position Mil-Spec Buffer Tube
- (1) .308/7.62 Carbine Buffer Spring
- (1) .308/7.62 Buffer Body – 3.8 oz, 2.5″ Length
- (1) Latch Plate
- (1) Lock Ring

The MBA-3 includes the following features:
- Buttstock assembly to mount to a Carbine AR
- Fits .308/7.62 AR style rifles
- Easy to Replace and quick to install
- It adds up to 1-inch of height on the cheek rest, and an additional 1-1/16 inch length of pull
- Made of super strong glass-filled nylon, the Luth-AR MBA-3 weighs roughly half that of comparable stocks coming in at just 18 ounces.
- Includes a Picatinny Rail on the bottom rear of the Stock Body to attach your choice of many accessories.
- Designed a flat bottom index set screw (10-24) to eliminate that constant rattle of carbine collapsible buttstock. This also allows you to secure the stock in your favorite position.
- 3-axis adjustable butt plate assembly (keep in mind this butt plate assembly is interchangeable with the original MBA-1 Buttstock) will have the following movement:
Horizontal for linear adjustment (i.e. length of pull)
Vertical for a perfect butt plate fit into the curvature of the shoulder.
Lateral adjustment for a ½ inch left or right cast.
- Ergonomic
- The MBA-3 and MBA-4 are available in Black or Flat Dark Earth
- Uses 4 out of the 6 positions on a mil-spec or commercial tube
- If you require a butt stock that will utilize the first 2 holes of the buffer tube to fully collapse, you can remove the cheek rest from the MBA-3, or order an MBA-4, order an MBA-4 and a 3-axis buttplate or order an MBA-5 buttstock.
- The vertical struts for the MBA-3 are fixed therefore the cheek piece is not reversible like the MBA-1 however the cheek piece itself is designed with a cheek pad for left-handed use
- Caution: the MBA-3 and MBA-4 Carbine buttstocks are not designed to be used with Large Bore Calibers such as .338 Lapua or .50 BMG applications. See our MBA-1 and MBA-2 Rifle buttstocks as alternatives.

Specifications
- Length of Pull (LOP) – Extended: 15 5/8″
- Length of Pull (LOP) – Collapsed: 11 11/16″
- Overall Length Extended: 8 3/4″
- Overall Length Collapsed: 7 11/16″
- Weight: 18.5 ounces

List Price: $238.90
Our Price: $198.25
Savings: $40.65
29 in stock!