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Part # |
Name |
MSRP |
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LRB M14SA Semiautomatic Receiver
This is the finest commercial receiver currently available. After an extensive period of collaborative work over the past few years between Smith Enterprise, Inc. and LRB, the superlative LRB M14SA receiver is now better than ever. Forged and machined from 8620 steel.
Available only as part of complete rifle build. Contact us for details. FFL Required.
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2025 |
M21A5/M14SE Medium Heavy Barrel, 22.0Rdquo; OAL, chrome-moly, unlined, 1:10 ROT
Installation cost will vary, due to relative difficulties associated with various commercially manufactured receivers. Customer to specify chambering (e.g M118LR, M852). Will shoot accurately with M80 Ball Ammo. M80HT heat treat is available at additional cost.
• DOWNLOAD SPECIFICATIONS |
$315.00
Installation: $85.00- $150.00 |
 |
2027 |
M14 7.62MM NATO (M118LR) 18” Chrome-moly Barrel
The SEI M14 18” chrome-moly standard profile barrel is designed specifically for use with military type M-14 receivers and is chambered specifically for the M118LR (AA11) round. M80HT heat treat is available at additional cost.
• DOWNLOAD SPECIFICATIONS |
$290.00
Installation: $75.00 |
|
2028 |
M21A5 Standard Weight 1x10x4 Groove w/M118LR Chamber 22 Inch Barrel
Chrome-moly. Will shoot accurately with M80 Ball Ammo. M80HT heat treat is available at additional cost. |
$315.00
Installation: $75.00 |
 |
2012 |
Gas Lock Front Sight - Hooded (GLFS-H) (US Army)
Chrome Moly, Highly advanced metallurgical process, Heat treated. For 18" & 22.0" barrel lengths (i.e. M14SE).
• DOWNLOAD SPECIFICATIONS |
$75.00 |
 |
2013 |
GLFS-D-18 (Dovetail)
(USN & USAF)
Chrome Moly, Highly advanced metallurgical process, Heat Treated. For 18.0" barrel (i.e. MK14 SEI).
• DOWNLOAD SPECIFICATIONS |
$75.00 |
 |
2011 |
GLFS-D-22 Dovetail
Chrome Moly, Highly advanced metallurgical process, Heat treated. Designed for 22.0" barrels.
• DOWNLOAD SPECIFICATIONS |
$75.00 |
 |
2070/2071 |
SEI M14 Gas Cylinders, NSN 1005-00-790-8766
New production made to exact USGI specifications. Forged, fully machined and heat-treated 416 stainless steel. Also available with M80HT metallurgy. Double heat-treated to include M80HT 60 HRC on surface. Will not corrode. To finish, both versions are cryogenically treated. Both marked with SEI CAGE Code. As used on our military contracted rifle builds. Limited initial civilian availability. |
USGI Version, P/N 2070: $90.00
M80HT Version, P/N 2071: $125.00 |
 |
2017 |
SEI Gas Lock Front Sight Wrench
New issue GLFS Wrench for M14SE SDM and MK14 Mod O rifle.
• DOWNLOAD SPECIFICATIONS |
$35.00 |
 |
2018 |
M14 Tritium Bar Combat Sight
Replaces original USGI unit.
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$75.00 |
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2019 |
M-14 Tritium Close Combat Sight (TCCS)
Designed for use in close combat during limited visibility with MK14-type weapons. Not for use in high precision engagements. Genuine Trijicon self luminous vial in 4140 Chrome Moly Wire EDM front sight unit.
• DOWNLOAD SPECIFICATIONS |
$75.00 |
 |
2000V |
M14 Direct Connect (DC) Vortex® Flash Eliminator
Issue item to US Armed Forces. Requires Gas Lock Front Sight (GLFS). Facilitates use of SEI M14DC Sound Suppressor.
• DOWNLOAD SPECIFICATIONS |
$75.00 |
 |
2002V |
Vortex M14 Flash Suppressor
Direct replacement for USGI or aftermarket flash suppressors. Uses standard front sight or SEI Tritium Close Combat Sight (TCCS). Use with castle nut. Not for use with SEI M14DC Sound Suppressor.
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$125.00 |
 |
2001 |
M14 US Coast Guard Muzzle Brake
Heat treated, manganese phosphated 4140 and 8620 CM steels. Not for use with SEI M14DC Sound Suppressor.
• DOWNLOAD SPECIFICATIONS |
$125.00 |
| |
View USCG muzzle brake on full auto M14
• DOWNLOAD VIDEO CLIP
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 |
2015 |
M14DC (Direct Connect) California Compensator
Made from 8620 Bar Stock and heat treated same as the DC Vortex. California legal.
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$85.00 |
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2020 |
ACU Pattern Strap-On Cheek Piece
Special water-proof material overlaid within a PVC shell and encased in a 1000 Denier urethane-nylon cover. Fits most weapons with conventional buttstocks.
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$35.00 |
 |
2021 |
Tactical Black Strap-On Cheek Piece
Special water-proof material overlaid within a PVC shell and encased in a 1000 Denier urethane-nylon cover. Fits most weapons with conventional buttstocks.
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$45.00 |
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2010 |
M14 Bolt Stop
Manufactured by SEI to USGI specifications. Heat treated, carburized 8620 steel. Black phosphated. |
$25.00 |
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2003 |
SEI M14 Extended Bolt Stop/Release (NSN Pending)
Limited civilian availability. A must for high stress or cold weather applications. Standard issue on USN & USAF MK14's and US Army M14SE's.
• DOWNLOAD SPECIFICATIONS
Dealers, please call for pricing.
Also available from:
Brownell's www.brownells.com
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$45.00
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2005 |
 M14 Scope Mount Assembly, ACOG/MIL STD 1913, Wire EDM, NSN 1005-01-535-4430
This new mount finally addresses the problem of how to effectively mount an ACOG scope on the M14 rifle. Detachable MIL STD 1913 rail component allows use of standard issue Picatinny rail optical systems. Marked "US Property" and "Smith Ent.", along with above NSN. Wire EDM 4140 CM steel manufactured. Double heat treated, as well as M80HT, corrosion resistant 60 HRC surface.
Very limited civilian availability.
• INSTALLATION INSTRUCTIONS
• VIEW CUSTOMER PHOTOGRAPHS
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$380.00 |
 |
2006 |
M14 Scope Mount, Wire EDM, NSN 5855-01-506-5750
Number one selling M14 scope mount to USG, sold to the USMC for the M39, and to the U.S.Army for std and DMR configurations. MIL STD 1913 with see-through channel for use of issue iron sights. Marked "US Property" and with NSN. Highly advanced metallurgical process. Wire EDM 4140 CM steel manufactured. Double heat treated, as well as M80HT, corrosion resistant 60 HRC surface.
• DOWNLOAD SPECIFICATIONS
• INSTALLATION INSTRUCTIONS |
$320.00 |
 |
2007 |
M14 Extended Scope Mount, Wire EDM
Long 10.0" MIL-STD-1913 rail for use with the new extra large diameter tube optics. See through channel for use of iron sights. Highly advanced metallurgical process. Wire EDM 4140 CM steel manufactured. Double heat treated, as well as M80HT, corrosion resistant 60 HRC surface. Limited availability.
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$550.00 |
 |
2008 |
M14 Extended Scope Mount, Wire EDM, NSN 1005-01-533-8160
Long 7.0" MIL STD rail for use with the new extra large diameter tube optics.See through channel for use of iron sights. Highly advanced metallurgical process. Wire EDM 4140 CM steel manufactured. Double heat treated, as well as M80HT, corrosion resistant 60 HRC surface. Limited availability to civilian purchasers.
• DOWNLOAD SPECIFICATIONS
• INSTALLATION INSTRUCTIONS |
$375.00 |
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2009 |
M14 PVS 22 Cantilever Mount System (Patent Pending)
Finally, a simple and cost-effective means of integrating the proven Universal Night Sight (UNS)™ and Magnum Universal Night Sight (MUNS)™ onto the USGI M14 rifle stock. Wire EDM manufactured from 4140 chrome moly steel. Double heat treated, as well as M80HT, corrosion resistant 60 HRC surface. When using MUNS, order optional M14 Extended Scope Mount, NSN 1005-01-533-8160, P/N 2008. For use with UNS only, use M14 Scope Mount, NSN 5855-01-506-5750, P/N 2006 (depicted). For all applications order Tall Wire EDM Rings, NSN 1005-01-535-4385, P/N 7010. |
$325.00
USG Only |
 |
2050 |
M14A5 MIL-R-1913 Picatinny Tri-Rail System
When ordering, specify whether long or short sling-swivel rail. |
$205.00 |
|
2033 |
Lightweight QD MIL STD 1913 Bipod
Extremely robust, yet lightweight design for harsh conditions. Suitable for all weapons with MIL STD 1913 interface.
• DOWNLOAD SPECIFICATIONS |
$205.00 |
|
8025 |
Forward Grip Pod: Red Arrow 1 Quick Disconnect, NSN pending
For any M1913 Rail with adjustable legs that do not fold back or forward.
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$220.00 |
 |
0001AK |
SEI M14DC 0.30 Caliber Sound Suppressor, NSN 1005-LLL-997965
Quick detaching and rebuildable suppressor for the SEI M-14SE/MK14 SEI rifles and other .30 caliber weapons. Safety Certified by US Navy.
• DOWNLOAD SPECIFICATIONS |
USG/FMS Only |
| |
3005 |
SEI M14DC-CC Suppressor/Tool Carrier
• DOWNLOAD SPECIFICATIONS |
$50.00 |
 |
2024 |
M14/M21A5 C-IED 4.5 lb Mid-range Trigger Upgrade
Requires customer supplied trigger assembly. Includes SEI S-7 trigger and hammer axis pins with silicone-chrome hammer spring and re-parkerization.
• DOWNLOAD SPECIFICATIONS |
$125.00 |
|
2087 |
M14/M21A5 C-IED 4.5 lb MAX-PAK Trigger Upgrade
Same as Mid-Range, but with M80HT heat treat. Requires customer supplied trigger assembly. Includes SEI S-7 trigger and hammer axis pins with silicone-chrome hammer spring and re-parkerization.
• DOWNLOAD SPECIFICATIONS |
$225.00 |
 |
2060 |
M14 Trigger Group parts kit
Pins are S7 tool Steel, Heat treated 58 HRC and spring is silicon-chrome for lighter trigger pull. Best used in conjunction with SEI Trigger Group Upgrade. Mid-Range and Max-Pak , call for more information. |
$35.00 |
| |
2060 |
M14/M1 Garand Crazy Horse Pin & Hammer Spring Kit
Oversized to eliminate side-to-side wobble in worn trigger and hammer pin holes. Hammer hole may require reaming (Contact SEI for extra cost special carbide hammer pin reamer). Trigger and hammer axis pins made from special SEI proprietary S-7 steel. Crazy Horse chrome silicon hammer springcan safely decrease trigger pull on USGI M14 by approximately 25%. Standard components on M14SE Crazy Horse. |
$35.00 |
 |
2029 |
M14 Connector Lock Pin
Replaces worn out USGI units for positive magazine engagement. Made from special SEI tool steel, case hardened to 58 HRC. Standard component found on M21A5/M14SE Crazy Horse. |
$12.00 |
 |
2030 |
M14 Gas Cylinder Precision Shim Kit
Contains four 301 hardened stainless steel shims (.005", .008", .010", & .015"). Use when unitizing of gas system is neither practical nor warranted, to achieve same effect. Just the thing for tightening gas cylinder and band between shoulder of barrel and gas cylinder lock. Currently in widespread use with US Army. (Military commitments may affect availability) |
$15.00 |
 |
2075 |
M14 Gas Piston
New manufacture by SEI. 420 Stainless, Heat treated, thin-dense hard chromed, and cryogenically treated – will not chip, flake or peel. As used on our military contracted rifle builds. |
$55.00 |
 |
2076 |
M14 Gas Plug
New manufacture by SEI. 420 Stainless, Double heat-treated to include M80HT 60 HRC on surface and cryogenically treated. Will not corrode. As used on our military contracted rifle builds. |
$45.00 |
|
2023 |
M1907 Leather Sling
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$55.00 |
