Buffer Assembly Parts

Castle Nut (Canadian National Arms)

Spare castle nut for your commercial-spec or mil-spec buffer tube. A higher quality nut than the bargain TNA nuts. They look great and are symmetrical with smooth running thread and three notches for...

Buffer Tube for Adjustable Buttstocks (True North Arms)

Most buffer tubes require a Castle Nutand a End Plateto be installed properlyA regular buffer tube. Great if you are doing a repair or if

Buffer for AR-15/M16/M4 (True North Arms)-Standard (3oz)

Simply a basic carbine buffer. Plastic tip Buffer spring not included Standard Buffer (sometimes called a Carbine buffer) weighs 3oz. These drop right in to replace the standard buffer Colour may...

Magpul MAG529-BLK Ambidextrous Sling Attachment Point, QD (ASAP QD)

The ASAP QD (Ambidextrous Sling Attachment Point QD) allows a wide range of motion, enabling true ambidextrous weapon manipulation for both left and right handed shooters. Replaces the standard...

Receiver End Plate (Canadian National Arms)

It's a standard Receiver End Plate for your AR-15 buffer tube. Good for a repair or replacing a lost plate. Ready to install on any AR-15 lower so long as the buffer tube threads are in spec. Take...

CNA Carbine Buffer for AR-15/M16

These are replacement buffers for your carbine. They come in four different weights for your various needs. Some believe that certain weights will help reduce recoil or help cycling. They are also...

Buffer Spring for AR-15/M16/M4 Carbine (Canadian National Arms)

Yep it's a standard spring for your M4 carbine-style buffer. This one comes from Canadian National Arms, a step up from our other TNA white-label springs. Some competitive shooters like to have a...

Magpul MAG500-BLK Ambidextrous Sling Attachment Point (ASAP)

The ASAP Ambidextrous Sling Attachment Point allows a range of motion greater than 180 degrees, enabling true ambidextrous weapon manipulation for both left and right handed shooters. The ASAP...

Receiver End Plate with Ambi QD Ports for Slings

This is a fantastic deal on an upgraded end plate.These are solid upgrades for your stock end plate especially if you want a sling port. Steel construction  Universal Fit Replaces the basic OEM end...

Receiver End Plate with Quick-Transition Ambi Sling Hook Mount

This badboy lets you hook a sling onto the chain dongle and instantly switch from left to right side without the need to disconnection. Great option to get a truly ambidextrous sling connection on...

Receiver End Plate with Ambi Sling Hook Loops

So you're thinking about adding a sling to your build but don't like the idea of it connecting to your stock. You're not alone. there are support groups available online, just google change AR-15...

TNA Extended-Length 9mm Carbine Buffer (7.5oz)

It's important to know that when the AR-15 platform is adapted to shoot 9mm, the bolt hold-open is moved forward to account for the shorter cartridge. That means if you use a standard carbine buffer,...

Receiver End Plate with Angled Ambi QD Ports and Sling Mount

This is a fantastic deal on an upgraded end plate with a free QD sling swivel. These swivels have been tested with Magpul accessories and they fit in with ease. All metal constriction with knurled...

CNA Buffer Spring for AR-308 Carbine

This is the spring you'll need for AR-308 builds using a modern M4-style carbine buffer tube, shooting .308 or similar size cartridges (in other words, not 5.56x45).You get: (1) Carbine buffer...

Ruger 10/22 Trigger Spring Kit

The Ruger 10/22 Trigger Spring Upgrade Kit contains a trigger mainspring, trigger return spring and trigger sear spring. Made of high quality steel and finished in a matte black, this spring kit is...

.308 Carbine Buffer for AR-10/LR-308

This cute little buffers are only 2.5" long instead of the usual 3.3" long, intended for AR-15/M4 carbine buffer tubes installed on an AR-10 or DPMS LR-308 At this time we've only got them in H...

TIMBER CREEK TCO Castle Nut

TOMMY UNIVERSAL POLYMER BUFFER TUBE– SKELETONIZED – MILSPEC !FINAL SALE!

This skeletonized six-position buffer tube is made out of a durable nylon resin and it works perfectly with any of our buffer tube adapters. It has an internal thread on the end and comes with an...

TOMMY UNIVERSAL POLYMER BUFFER TUBE– STANDARD – MILSPEC !FINAL SALE!

This standard six-position buffer tube is made out of a durable nylon resin and it works perfectly with any of our buffer tube adapters. It has an internal thread on the end and comes with an end...

Receiver End Plate with Triple Ambi Hook Loops

This interesting end plate provides a few different hook positions perfect for HK-style hooks. Note it only goes in the orientation shown in the photo, you can't flip it over because of the dimple...

Rifle Buffer for 5.56x45 AR-15

This buffer is intended for a 'rifle' setup AR-15 or M16. You'll need this if your AR-15 has an A1/A2 style buffer tube (a carbine buffer will be too short).Features: Well-made in the USAYou get: (1)...

Mosin Nagant 91/30 M44 Trigger Spring Kit

Our Mosin Nagant Trigger Spring Kit includes an aluminum trigger and shim. The specialized trigger spring is designed to relieve trigger tension and smooth the firing operation. The replacement shim...

CNA Buffer Spring for A1/A2-style 5.56x45 Rifle

This is the spring you'll need for retro-style 5.56 builds using an A1/A2 style buffer tube, shooting 5.56x45 or similar size cartridges (in other words, not .308).You get: (1) Rifle buffer...

Buffer Bumper

Simply a replacement part for your buffer - just the tip, and only for a minute (trust me, you'll love it). It's not likely that you'll need this unless you shoot an awful lot! Comes from a variety...