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from $359.75
UPC: 810113112732
MPN: ATIGFXH45MCBFG
Caliber: 45 ACP
Capacity: 8 rounds
Type: Handgun
from $173.87
UPC: 639266300502
MPN: 4140
Model: Echo Sport Trigger
Firearm Type: AR-15
Color: Black
from $25.23
UPC: 183533000751
MPN: 4140A
from $85.00
from $151.68
UPC: 815835016238
MPN: 30D120A
from $161.09
UPC: 815835062761
MPN: CMMG30D8A0A
from $7.37
from $9.98
UPC: 798681545537
MPN: TAPERCAP556
from $31.99
See more "4140" products
CMMG MC 4140CM .300 AAC Blackout Barrel Black 8-inch
CMMG MC 4140CM .300 AAC Blackout Barrel Black 8-inch
UPC: 815835016283
MPN: 30D810A
Full specification
1 week ago
A.S. Designs 4140 Super Safety Kit - Black Oxide Coating, Heat Treated 4140 Tool Steel, Includes Pre-Cut Trigger, AR-15 Compatible - $90.00 Introducing the A.S. Designs Super Safety Kit featuring the Hoffman-Designed Super Safety. The Super Safety is an active trigger system for the AR-15. An active
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1 month ago
Sylvan Arms Left Side Folding Adapter - 4140 Steel - $189.99 Sylvan Arms Left Side Folding Adapter - SA5P-L : The SA5 was designed and tested with professionals and protectors in mind. Turn your AR into a compact, concealable platform with a folding stock adapter built to enhance your rifle. Made in
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5 hours ago
Expo Arms 5.56 NATO Complete MIL-SPEC M16 Bolt Carrier Group Chrome - $89.99 The Expo Arms Bolt Carrier Group is a great choice for any build. This drop-in AR-15 BCG features a corrosion resistant hard chrome finish, MIL-SPEC dimensions, and a magnetic particle inspected carpenter 158 steel bolt.
1
5 hours ago
Expo Arms 5.56 NATO Complete MIL-SPEC M16 Bolt Carrier Group Phosphate - $79.99 The Expo Arms Bolt Carrier Group is a great choice for any build. This drop-in AR-15 BCG features a tough manganese phosphate finish, MIL-SPEC dimensions, and a magnetic particle inspected carpenter 158 steel bolt.
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5 hours ago
Live Free Armory Apollo 11 Compact 9mm 4.15" barrel 17 Rnds Stainless - $830.68 The Apollo 11 Compact 9mm Pistol offers the same exceptional blend of style and performance as its full-size counterpart, tailored for those seeking a more compact and maneuverable firearm. This version features a
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MidwayUSA 600
12 hours ago
Atrius Development 3 Position Super Selector Ambidextrous Safety - $169 Elevate your AR-15’s performance with the Atrius Development 3 Position Super Selector Ambidextrous Safety, the ultimate upgrade for shooters seeking precision control and enhanced reset capabilities. This innovative forced
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13 hours ago
Microbest C158 HPT/MPI 5.56 Bolt Carrier Group - Chrome - $109.95 The Microbest Bolt Carrier Group is a great choice for any build. This drop-in AR-15 BCG features a corrosion resistant hard chrome finish, MIL-SPEC dimensions, and a magnetic particle inspected carpenter 158 steel bolt. Crafted from
19
13 hours ago
Omega AR-15 Lower Build Kit - $64.95 Description The Surplus complete lower parts kit is a mil-spec or better LPK with quality manufactured components. Country of origin: USA / Taiwan These lower parts kits are sourced directly from factories that produce components for defense contracts and
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13 hours ago
Dogwood Armory FKT-15 AR-15 Drop-In Forced Reset Trigger - $179.95 Elevate your AR-15 shooting experience with the Dogwood Armory FKT-15 AR-15 Drop-In Forced Reset Trigger, a game-changer for enthusiasts seeking enhanced speed and precision without compromising on reliability. Designed for
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15 hours ago
Partisan Triggers Disruptor Green AR-15 FRT 3 Position Drop In Trigger - $250 The Triggered Company Disruptor operates as an assisted reset drop-in trigger, delivering a 3.75 to 4.1-pound pull weight that strikes the ideal balance between a light and crisp competition pull and the reliability margin
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16 hours ago
PSA Custom AK47 Enhanced Polished Nickel Boron Fire Control Group - $27.99 SKU 5165500608 Brand PSA Custom DETAILS Material: 4140 Carbon Steel, Polished Nickel Boron coating on Trigger and Hammer Pull Weight: Approximately 3-4lb trigger pull - Includes trigger sleeve for easy assembly - Counts as 3
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Compare prices for 4140 from all vendors

Product Price
Store MPN UPC
From: $28.95
The Gun Shop USA and 48 more offers 4140R 810180300308
From: $13.99
Magnum Ballistics and 2 more offers AS4140 764503064616
From: $196.64
Locked Loaded and 24 more offers 4140 639266300502
From: $6.26
Fast Ammo and 57 more offers - 026509077893
$25.23
Natchez Shooting & Outdoors 4140-A 183533000751
$57.39
Tactical Surplus USA 900-1400 672036029425
$54.95
Gritr Sports HC4140-823-XS 614996681220
$54.95
Gritr Sports HC4140-823-XL 614996214312
$54.95
Gritr Sports HC4140-823-M 614996214251
From: $31.99
Kind Sniper and 1 more offer 4140ANGLEDSOCKET 644625277692
$152.25
Tactical Surplus USA 4140MS-112 -
$90.00
Classic Firearms 4140SuperSafety 810206570029
$54.95
Gritr Sports HC4140-101-M 614996214015
$54.95
Gritr Sports HC4140-101-L 614996214046
From: $247.99
Riflenetics and 3 more offers 4140 082652075292