1 to 20 of  74 products for m4 carbine for sale

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Buttstock Mounting Kit, Comm. Carbine

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Kit contains CAR extension tube 6 position, CAR buffer assembly, CAR recoil spring, M4 extension lock nut and AR-15 receiver plate. Mfg: High Standard

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Brownells
$63.99 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
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
Evac TakeDown Carbine Sling Pack Multicam

This version of the Evac sling pack was by popular demand specifically designed to accommodate the AR-15/M16 family of rifles in their taken-down state, but suits anyone who needs the extra room. By splitting the upper and lower of the rifle and nesting the parts between the included padded divider, shooters can transport their carbine in a relatively small package. Additional external pockets are designed to carry magazines, cleaning kit, extra parts and everything you need for a day shooting in the desert, transporting your work gun, or just hauling around urban gear.

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Sears
$176.69 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
Stock Assembly, Carbine, M4

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STOCK ASSEMBLY, CARBINE, M4 Mfg: Dpms

Brownells
$59.99 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-Style .308 Ap4 Carbine Stock Assembly - Ap4 Carbine Stock Assembly

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M4-style, six-position collapsible stock provides plenty of length-of-pull adjustment for different-sized shooters, or operators wearing body armor. Includes commercial, 1.17" O.D. machined aluminum receiver extension with correct-weight buffer and buffer spring for proper cycling of .308/7.62mm rifles. Easy to install with a standard AR-15 buttstock tool, hammer, and punch. Toe-mounted sling swivel and integral slot allow attachment of a variety of sling types for carry, competition, or tactical use. Mfg: Dpms SPECS: Stock – Injection-molded, reinforced polymer, black. Buffer Tube – Machined aluminum, hardcoat anodized, black. 1.17" (2.9cm) O.D. 8" (20.3cm) OAL collapsed; 11¾" (29.8cm) OAL fully extended. Includes buffer, buffer spring, end plate and locking nut.

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Brownells
$79.99 See It
 M4 Carbine Bottle Opener

Bison® M4 Carbine Bottle Opener

Lazer Designs.com
$1.39 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 Carbine Recoil Buffers - St-T1 Standard Buffer

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Machined aluminum recoil buffer comes in three weights, so you can select the buffer that gives the best combination of recoil control and reliability in your carbine with an M4-type adjustable stock. All have a mil-spec polyurethane bumper, durable hard-anodized finish, and the Spike’s logo. ST-T1 is a standard-weight (3 oz.) buffer filled with low-density tungsten powder (LDTP) that eliminates the noise and shock caused by the hard reciprocating weights found in the original-style factory buffer. Aids in smoother cycling and helps minimize bolt bounce. ST-T2 is filled with high-density tungsten powder (HDTP) for extra weight (4.1 oz.) behind the carrier to reduce cycle rate. Help you Mfg: Spikes Tactical SPECS: Aluminum, hardcoat anodized, black. Polyurethane bumper. 3¼" (8.2cm) long. ST-T1 – 3 oz. (85g) wt.; ST-T2 - 4.1 oz. (117g) wt.; ST-T3 – 5.4 oz. (153g) wt. Fits AR-15 carbines with M4-type collapsible stock only.

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Brownells
$34.99 See It
Ar-15/M16 Carbine Recoil Buffers - St-T2 Heavy Buffer

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Machined aluminum recoil buffer comes in three weights, so you can select the buffer that gives the best combination of recoil control and reliability in your carbine with an M4-type adjustable stock. All have a mil-spec polyurethane bumper, durable hard-anodized finish, and the Spike’s logo. ST-T1 is a standard-weight (3 oz.) buffer filled with low-density tungsten powder (LDTP) that eliminates the noise and shock caused by the hard reciprocating weights found in the original-style factory buffer. Aids in smoother cycling and helps minimize bolt bounce. ST-T2 is filled with high-density tungsten powder (HDTP) for extra weight (4.1 oz.) behind the carrier to reduce cycle rate. Help you Mfg: Spikes Tactical SPECS: Aluminum, hardcoat anodized, black. Polyurethane bumper. 3¼" (8.2cm) long. ST-T1 – 3 oz. (85g) wt.; ST-T2 - 4.1 oz. (117g) wt.; ST-T3 – 5.4 oz. (153g) wt. Fits AR-15 carbines with M4-type collapsible stock only.

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Brownells
$39.99 See It
Ar-15/M16 Carbine Recoil Buffers - St-T3 Extra-Heavy Buffer

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Machined aluminum recoil buffer comes in three weights, so you can select the buffer that gives the best combination of recoil control and reliability in your carbine with an M4-type adjustable stock. All have a mil-spec polyurethane bumper, durable hard-anodized finish, and the Spike’s logo. ST-T1 is a standard-weight (3 oz.) buffer filled with low-density tungsten powder (LDTP) that eliminates the noise and shock caused by the hard reciprocating weights found in the original-style factory buffer. Aids in smoother cycling and helps minimize bolt bounce. ST-T2 is filled with high-density tungsten powder (HDTP) for extra weight (4.1 oz.) behind the carrier to reduce cycle rate. Help you Mfg: Spikes Tactical SPECS: Aluminum, hardcoat anodized, black. Polyurethane bumper. 3¼" (8.2cm) long. ST-T1 – 3 oz. (85g) wt.; ST-T2 - 4.1 oz. (117g) wt.; ST-T3 – 5.4 oz. (153g) wt. Fits AR-15 carbines with M4-type collapsible stock only.

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Brownells
$42.99 See It
Hsa-15 Carbine Lower Receiver - Hsa-15 Lower Receiver W/Buttstock

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Complete, semi-auto M4-type lower receiver with trigger group A2 pistol grips and collapsible stock is ready to accept the upper that meets your exact needs. A supplier to the U.S. military since WWII, High Standard’s name means top-quality materials and workmanship throughout. All parts are manufactured in the U.S. to original Colt specs, and each part is gauge-checked for correct tolerances in accordance with MIL-STD 105D during assembly. Receiver is forged from 7075 T6 aluminum alloy, which has nearly twice the tensile strength of the standard 6061 alloy, then hardcoat anodized for even greater strength. The steel trigger/hammer group’s precision-ground engagement surfaces Mfg: High Standard SPECS: Receiver – Forged 7075 T6 aluminum, hardcoat anodized, matte black. Buttstock/Pistol Grip – High-impact polymer, black. FFL required for purchase.

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Brownells
$259.99 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 5.56 Carbine Barrels - Standard 16'''' A1 Barrel

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Ready-to-install barrels let you customize your AR-15/M16/M4/CAR-15 or replace a “shot-out” factory barrel with one that preserves your gun’s original specs and appearance. Machined from 4140 steel, with a dark gray, military-type Parkerized finish. Button-cut, six groove rifling with 1:9 right-hand twist provides superb accuracy with most bullet weights. Barrel extension has M4-type feed ramps to help ensure smooth feeding and prevent jams. Barrel nut and handguard retainer cap included. Forged front sight housing has integral bayonet lug, and muzzle is threaded to accept the flash hider or compensator of your choice. Choose from Chrome Lined for maximum bore life or St Mfg: Double Star SPECS: 4140 steel, dark gray Parkerized finish. A1 - .675" (1.71cm) OD under handguard, .625" (1.59cm) at front sight housing, ½"-28 tpi threaded muzzle with .600" (1.52cm) dia. shoulder behind threads. HBAR - .870" ( 2.21cm) OD under handguard, .750" (1.91cm)

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Brownells
$199.99 See It
Ar-15/M16 5.56 Carbine Barrels - Chrome Lined 16'''' Hbar Barrel

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Ready-to-install barrels let you customize your AR-15/M16/M4/CAR-15 or replace a “shot-out” factory barrel with one that preserves your gun’s original specs and appearance. Machined from 4140 steel, with a dark gray, military-type Parkerized finish. Button-cut, six groove rifling with 1:9 right-hand twist provides superb accuracy with most bullet weights. Barrel extension has M4-type feed ramps to help ensure smooth feeding and prevent jams. Barrel nut and handguard retainer cap included. Forged front sight housing has integral bayonet lug, and muzzle is threaded to accept the flash hider or compensator of your choice. Choose from Chrome Lined for maximum bore life or St Mfg: Double Star SPECS: 4140 steel, dark gray Parkerized finish. A1 - .675" (1.71cm) OD under handguard, .625" (1.59cm) at front sight housing, ½"-28 tpi threaded muzzle with .600" (1.52cm) dia. shoulder behind threads. HBAR - .870" ( 2.21cm) OD under handguard, .750" (1.91cm)

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Brownells
$269.99 See It
CafePress M4 Carbine Hooded Sweatshirt

Shop Today! Get Extra 20% OFF! Use code CSE20! Hooded SweatshirtHeavyweight 90/10 cotton/polyester blend by HanesDrawstring hood and kangaroo pocket Stretch ribbed cuffs and waistband Standard fit Machine Washable

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CafePress.com
$39.99 See It
CafePress Infidel M4 Carbine Hoodie (dark)

Shop Today! Get Extra 20% OFF! Use code CSE20! Hooded SweatshirtHeavyweight 90/10 cotton/polyester blend by HanesDrawstring hood and kangaroo pocket Stretch ribbed cuffs and waistband Standard adult fit Machine Washable

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CafePress.com
$44.50 See It
CafePress M4 Carbine Zip Hoodie

Shop Today! Get Extra 20% OFF! Use code CSE20! Zip HoodieHeavyweight 90/10 cotton/polyester blend by HanesDrawstring hood and front pocketsJam-resistant metal zipper Stretch ribbed cuffs and waistband Standard Adult Fit Machine Washable

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CafePress.com
$44.99 See It
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