1 to 20 of  196 products for m4 carbine for sale

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Stock Assembly, Carbine, M4

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STOCK ASSEMBLY, CARBINE, M4 Mfg: Dpms

Brownells
$79.99 See It
Young Mfg. M4 Carbine Quad HG Free Float

Manufacturer: Ergo Manufacturer Part Number: 4860-YM UPC: 874748004466 Type: Parts More Info: Quad, M4 CarbineThe Young Manufacturing M4 Carbine Free Float Quad-Rail Handuard is a one-piece, solid aluminum hand guard with four Picatinny rails. Features: - One piece solid aluminum rail hand guard - Comes with alum nut and steel lock ring Color: Black

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Sportsman's Logistics
$152.50 See It
Deep Fire M4 12 MRF Carbine Airsoft AEG

Deep Fire M4 12" MRF Carbine Airsoft AEG (Airsoft Electric Gun) - 320 fps (0.20g BB) - Full Metal Construction - 300-round Hi-Cap Mag - Titanium Gearbox Set - Upgraded Internally with all Deep Fire Components - Adjustable Hop Up - Flip Up Rear Sight - RIS

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AirSplat
$289.99 See It
 M4 Carbine Bottle Opener

Bison® M4 Carbine Bottle Opener

Lazer Designs.com
$1.39 See It
M4 Carbine Spring Assisted Drop Point Knife

The M4 Carbine knife lives up to it's name as the sturdy replacement unit for traditional knife designs. The stainless steel blade is hard and thick. With it's drop point blade, you will find it is easy to cut with real quick. It has a tapered upper spine and a unique set of blood grooves. This knife opens fast with the spring assisted mechanism. Flicking a finger over the switch provides you with serious cutting force. Also located on the blade is a thumb stud for other easy access and reinforcement. The black aluminum handle features a print of the famous assault rifle, the M4 Carbine. A good show of force is expressed. It has a textured surface to provide a solid grip. On the back of the knife is a convenient pocket clip. Specifications: Overall Length: 9.3 Inches Blade Length: 3.9 Inches Blade: Stainless Steel, Drop Point, Blood Groove Handle: Aluminum, M4 Carbine Print, Anodized Features: Spring Assisted Opening, Thumb Stud, Pocket Clip

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Security Wizard
$19.98 See It
Ar-15/M16/M4 Carbine Handguard - M4 Carbine Handguard, Single Shield

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Snap-on USGI-type replacement for your carbine’s factory-original handguard is made of tough, fiberglass-reinforced, injection-molded polymer that delivers superior impact and abrasion resistance. The ridged gripping surface and top/bottom vent holes retain the weapon’s authentic military look, while an internal heat shield of lightweight aluminum protects your hand from barrel heat. Both M4 and Skinny models have standard-issue single-layer heat shield on upper and lower handguard. Skinny M4 model has narrower diameter for operators who prefer a minimal bulk handguard. All models fit AR-15/M16/M4 with carbine-length gas system. Mfg: Double Star SPECS: Fiberglass-reinforced polymer, matte black. 6½” (16.5cm) long. Standard – Approx. 2½” (6.4cm) O.D. at rear tapering to 2¼” (5.7cm) O.D. at front. Single Heat Shield. Skinny – Approx. 2¼” O.D. at rear tapering to 2” (5.1c

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Brownells
$17.99 See It
Ar-15/M16/M4 Carbine Handguard - Skinny M4 Carbine Handguard

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Snap-on USGI-type replacement for your carbine’s factory-original handguard is made of tough, fiberglass-reinforced, injection-molded polymer that delivers superior impact and abrasion resistance. The ridged gripping surface and top/bottom vent holes retain the weapon’s authentic military look, while an internal heat shield of lightweight aluminum protects your hand from barrel heat. Both M4 and Skinny models have standard-issue single-layer heat shield on upper and lower handguard. Skinny M4 model has narrower diameter for operators who prefer a minimal bulk handguard. All models fit AR-15/M16/M4 with carbine-length gas system. Mfg: Double Star SPECS: Fiberglass-reinforced polymer, matte black. 6½” (16.5cm) long. Standard – Approx. 2½” (6.4cm) O.D. at rear tapering to 2¼” (5.7cm) O.D. at front. Single Heat Shield. Skinny – Approx. 2¼” O.D. at rear tapering to 2” (5.1c

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Brownells
$15.99 See It
Carbine Buffer Spring

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Stainless steel carbine buffer spring manufactured to MIL-S-1357 specification for replacement on rifles with M4-type receiver extension tube for collapsible carbine buttstock. Replace a fatigued spring, or use as part of the rifle-to-carbine stock conversion. Cold drawn to ASTM A313 standard for heat- and corrosion-resistance, and case hardened for improved resistance to surface wear. Mfg: Dpms SPECS: 631 stainless steel. Fits AR-15/M16 rifles chambered in .223/5.56mm with M4-type receiver extension for collapsible buttstock.

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Brownells
$4.29 See It
P-223 Riflescopes - P-223 3x32 Matte Bdc Carbine

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Nikon’s P-223 Riflescope line is specifically designed to provide AR-15 shooters with impressive optics at irresistible prices. A more basic version of Nikon’s popular M-223 line, the P-223 is an excellent choice for a shooter who doesn’t need all of the M-223’s high-end features. P-223 scopes are factory calibrated for the ballistic performance of 5.56mm NATO, 55-grain polymer-tipped bullets with muzzle velocities of 3,240 fps. However, Nikon’s Spot-On technology assists you with sighting alternative cartridges. The multicoated optics deliver an impressive 98% light transmission – superb for low-light shooting. Zero-Reset tactical-style turrets allow f Mfg: Nikon SPECS: BDC Carbine - Matte finish, 3x32mm, 100 MOA Max Internal with 1/2" click value, 3.4" eye relief, 8.1" overall length, 3.5" mount length, 12.2 oz (346 g). BDC 600 - Matte finish, 3-9x40mm, 80 MOA Max Internal with 1/4" click value, 3.6" eye relief, 12.4" o

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Brownells
$149.95 See It
Ace M4 Socom Stock - M4 Socom Carbine Stock

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Tactical carbine stock features two full inches of length adjustment. Quick-release button switches the stock length to five different positions. Soft foam cover on tube provides a comfortable cheekweld. Also features three 1 ½” wide sling slots, a rubber recoil pad, and a receiver end plate with ambi attachment points for HK-style single-point clip-on slings. There’s even a machined-in hammer on the butt for breaching doors and hand-to-hand combat. Precision –machined from a solid, heat-treated, aluminum billet for superb durability and strength. Quick release button can be replaced with the included machine screw to convert it into a rock-solid, fixed-length sto Mfg: Double Star SPECS: 6061-T6 heat-treated, aircraft grade aluminum, Type 3, mil. spec. hard-anodized, matte finish. Includes ½" thick, rubber recoil pad and screws. Carbine - 7½" (19cm) OAL collapsed, extends to 9½" (24cm) OAL. 10½" (27cm) L.O.P. collapsed, exten

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Brownells
$199.99 See It
Ar-15/M16 5.56 Carbine Barrels - Nitromet 556 M4 Barrel 1-9

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Match-quality barrels feature exotic coatings to give them maximum wear resistance and durability that standard barrel finishes just can’t match. Nitromet™ barrel has been nitrocarburized inside and out with a hardened finish that results in a bore life 50% greater than with traditional chrome-lining. Comes in a 1-9" twist. NiB-X™ barrel has the same bore treatment, plus the exterior is coated with WMD’s unique NiB-X nickel boron finish for outstanding surface wear resistance and heat dissipation. Both barrels are made of 4150 steel, chambered for 5.56mm NATO, button rifled with 1-7" twist rifling, and machined to a standard M4 exterior profile with the M Mfg: Wmd Guns SPECS: 4150 carbon steel, Nitromet (black) or NiB-X (silver) finish. 16" OAL. Standard M4 carbine-length gas system. Chambered for 5.56x45mm NATO. Nitromet has 1-9” twist. NiB-X has 1-7" twist. ½"-28 tpi muzzle threads. Use .750" diameter gas block.

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Brownells
$219.99 See It
Ar-15/M16 Ar15-Cs Carbine Recoil Buffer - Ar15 Recoil Buffer Carbine

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Machined aluminum hydraulic buffer drops into any standard carbine buffer tube to absorb recoil, slow cyclic rate of fire on full-auto ARs, and suppress bolt bounce. Linear deceleration technology helps increase service life of parts by reducing the force of impact, and softer recoil impulse is easier on optics. Less recoil aids in fast follow-up shots, too. Durable high-impact steel striker cap withstands long use. Works with any standard carbine buffer spring. Mfg: Crosshair SPECS: Machined aluminum exterior, green anodized finish, steel striker cap. 3½" (8.8cm) long, .95" (2.4cm) O.D. 3.2 oz. (91g) wt. For use on rifles fitted with M4-type collapsible buttstock.

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Brownells
$99.99 See It
Car-15/M4 9mm Carbine Buffer - 9mm Carbine Buffer

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9mm Carbine Buffer - Steel, matte black oxide finish. Mfg: Rock River Arms

Brownells
$27.99 See It
Ar-15/M16 5.56 Hammer Forged Carbine Barrel - 16'''' Carbine Barrel

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These carbine barrels are hammer forged for Spike’s by FN, and are chrome lined and finished to M-249 specs for durability. Magnetic particle inspected (MPI) and high pressure tested (HPT) to ensure superb quality. Both models drilled for a mid-length gas system for extra reliability, with a slimmed-down profile between the barrel extension and gas port to save weight. Barrel extension has M4 feed ramp cuts. 16" is slimmer at muzzle than standard carbine barrel. 14½" Optimum provides even more weight savings and minimum length for fast deployment and quick maneuverability. All NFA rules apply. Mfg: Spikes Tactical SPECS: Chrome-moly-vanadium steel, manganese phosphate finish, matte black. Muzzle threads: ½"-28 tpi. Chambered in 5.56 NATO with 1-7" twist rifling. 16"- 16½" (40.6cm) O.A.L. Barrel tapers from .680" to .655" (17.2mm to 16.6mm) under handguard. .750&q

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Brownells
$279.99 See It
Ar-15/M16 5.56 Hammer Forged Barrels - 14.5'''' M4 Carbine 5.56 Barrel, 1-7 Twist

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These barrels are cold hammer-forged from high-grade chromium-molybdenum-vanadium alloy steel for exceptional strength and accuracy potential—like a high-end match rifle barrel. Magnetic particle inspection (MPI) ensures there are no internal flaws in the metal. Durable manganese phosphate finish give excellent resistance to surface wear. Barrel extension has M4-type feed ramps. Choose caliber, profile, length, and gas block/sight base option to fit your needs. 5.56x45 barrels come in 10.5”, 14.5” and 16” lengths, with the shorter barrels featuring carbine length gas system. The 16” barrels are available with a carbine or mid-length gas system. Barrels are av Mfg: Daniel Defense

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Brownells
$289.00 See It
Ar-15/M16 5.56 Hammer Forged Carbine Barrel - 14-1/2'''' Optimum Carbine Barrel

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These carbine barrels are hammer forged for Spike’s by FN, and are chrome lined and finished to M-249 specs for durability. Magnetic particle inspected (MPI) and high pressure tested (HPT) to ensure superb quality. Both models drilled for a mid-length gas system for extra reliability, with a slimmed-down profile between the barrel extension and gas port to save weight. Barrel extension has M4 feed ramp cuts. 16" is slimmer at muzzle than standard carbine barrel. 14½" Optimum provides even more weight savings and minimum length for fast deployment and quick maneuverability. All NFA rules apply. Mfg: Spikes Tactical SPECS: Chrome-moly-vanadium steel, manganese phosphate finish, matte black. Muzzle threads: ½"-28 tpi. Chambered in 5.56 NATO with 1-7" twist rifling. 16"- 16½" (40.6cm) O.A.L. Barrel tapers from .680" to .655" (17.2mm to 16.6mm) under handguard. .750&q

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Brownells
$259.99 See It
7" Carbine/M4 Drop In Rail - FDE

Manufacturer: Troy Industries Manufacturer Part Number: SRAI-MRF-D7FT-00 UPC: 812699010372 Type: Parts More Info: Flat Dark EarthThe Troy Drop In Rail is a non free floating direct replacement for all M4/AR15 carbine length plastic hand guards. The Troy Patented clamping design ensures a solid mounting platform. The Drop In provides a true optical mounting platform that increases the modularity and accuracy of the M4. No gunsmithing is required and the unit installs in less than a minute. Provides true U.S. Military Specification M1913 rails at 12-3-6 and 9 o'clock. All rail systems are machined from T6061 hardened aircraft aluminum and finished in MIL-STD Type III Hard Coat Anodizing - Flat Dark Earth - 7"

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Sportsman's Logistics
$149.00 See It
Ar-15/M16 Limsaver® Carbine Recoil Pad - Limbsaver Carbine Recoil Pad

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Synthetic rubber recoil pad slips over the hard plastic buttplate on an M4-type adjustable carbine stock for secure, non-slip shouldering and as much as 70% reduction in felt recoil. Made from proprietary NAVCOM™ shock-absorbing material that won’t crack, split, or take a “set.” Spreads recoil over a larger area and prevents the stock from digging into your shoulder during long periods in the ready position. Improves weapon control and reduces muzzle jump to aid in fast, accurate follow-up shots. Secure snap-on design for quick installation and removal. Mfg: Sims Vibration Laboratories SPECS: NAVCOM synthetic material, black. 5¼" (13.3cm) high, 2" (5.1cm) wide. Fits M4-type adjustable carbine stocks with buttplate up to 5-3/16" (13.2cm) high x 1-7/8" (4.8cm) wide. Adds .750 inch to overall length of M-4 stock.

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Brownells
$36.99 See It
Ar-15/M16 223 Wylde Match Barrels - 16'''' Mid-Length Carbine Barrel -11%

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Precision-machined stainless steel barrels feature a .223 Wylde chamber that helps maximize the long-range performance of your AR-15 with both .223 Remington and 5.56x45mm NATO ammunition. With 6-groove, 1-7" button rifling for accuracy and M4-type feed ramps for reliable feeding, these barrels help you reach out to distant targets with issued or magazine-length ammunition. The 18" barrels offer the Special Purpose Rifle (SPR) profile designed to optimize accuracy out to 600 meters, and are available with Mid-Length or Rifle-Length gas systems. SDM barrel features a heavy, fluted profile under the handguards, for added strength and rigidity.  Threaded muzzle accepts a varie Mfg: White Oak Armament SPECS: Stainless steel, natural finish. .750" (1.9cm) O.D. at gas port. Barrel extension .999" (2.5cm) O.D. 6-groove, 1-7" rifling. Muzzle threads: ½"-28 tpi. 16" Carbine - 2 lbs. 2oz. (963g). 18" Mid-Length/Rifle - 2 lbs. 9oz. (1.1kg).SDM

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Brownells
$269.99 $239.99 See It
7" Carbine/M4 Drop In Rail - BLK

Manufacturer: Troy Industries Manufacturer Part Number: SRAI-MRF-D7BT-00 UPC: 812699010365 Type: Parts More Info: BlackThe Troy Drop In Rail is a non free floating direct replacement for all M4/AR15 carbine length plastic hand guards. The Troy Patented clamping design ensures a solid mounting platform. The Drop In provides a true optical mounting platform that increases the modularity and accuracy of the M4. No gunsmithing is required and the unit installs in less than a minute. Provides true U.S. Military Specification M1913 rails at 12-3-6 and 9 o'clock. All rail systems are machined from T6061 hardened aircraft aluminum and finished in MIL-STD Type III Hard Coat Anodizing - Black - 7"

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Sportsman's Logistics
$149.00 See It
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