CCI Large Rifle 7.62mm NATO-Spec Military Primers #34 Box of 1000 (10 Trays of 100)

Rated 5.00 out of 5 based on 1 customer rating

$99.79

Category: PRIMERS Tags: 34 large, 34 primers, 7.62 nato primer, 7.62x39 primer size, are cci #34 primers magnum, are cci 34 primers good, are cci 34 primers harder than cci 200, Are CCI 34/41 primers suitable for semi-auto?, buy cci 34 primers, buy primers, Can you use CCI primers in a bolt gun?, cci #200 primers, cci #34 7.62mm military primers, cci #34 large rifle military primers, cci #34 primers cabela's, cci #34 primers for 243, cci #34 primers for 308, cci #34 primers review, cci 34, cci 34 7.62 mm military primers, cci 34 in stock, cci 34 military primers, cci 34 military primers for sale, cci 34 primer, cci 34 primer accuracy, cci 34 primer uses, cci 34 primers, cci 34 primers 30-06, cci 34 primers 308, cci 34 primers canada, cci 34 primers cup thickness, cci 34 primers for 30-06, cci 34 primers for 300 win mag, cci 34 primers for 6.5 creedmoor, cci 34 primers for garand, cci 34 primers for pistol, cci 34 primers for sale, cci 34 primers in 7mm rem mag, cci 34 primers in bolt action, cci 34 primers in stock, cci 34 primers magnum, cci 34 primers problems, cci 34 primers vs, cci 34 primers vs cci 200, cci 34 rifle primers, cci 34 vs 200 primers, cci 7.62 mm nato spec military primers 34, cci 7.62mm nato-spec military primers #34, cci br2 primers in stock, cci large rifle 7.62mm nato-spec military primers #34, cci large rifle magnum primers, cci large rifle primers 34, cci large rifle primers for sale, cci military, cci military primers, cci no 34 primer, cci no 34 primers, cci no 34 primers for 308, cci no 34 primers for 6.5 creedmoor, cci no 34 primers for sale, cci no 34 primers in stock, cci no 34 primers review, cci no 34 primers vs large rifle primers, cci number 34 primers, cci number 34 primers for sale, cci primer load data, cci primers, cci primers #34, cci primers for sale in stock, cci primers no 34 vs br-2, cci primers no 34 vs cci br-2, cci primers no 34 vs cci br-2 site forum.accurateshooter.com, cci primmers, cci reloading primers, cci rifle primer, cci rifle primer chart, cci rifle primers, cci small pistol primers for sale, cci small rifle primers 1000, compare cci 200 primers to cci no 34, military primers vs standard, misfires with cci 34 primers, primer cci, primer for sale, primers cci, primers sale, using cci 34 primers instead of cci 200, what are cci 200 primers used for, What primers do you recommend for reloading?, What primers do you use in your M1 Garand?, who has reloading primers in stock

Description
Reviews (1)

CCI Large Rifle 7.62mm NATO-Spec Military Primers #34 Box of 1000

Clear Product Overview

CCI 34 Primers (Large Rifle Military / 7.62mm NATO-Spec) are specifically engineered to satisfy stringent MIL-SPEC military standards for safety, sensitivity, and pressure containment in semi-automatic and full-automatic military rifles. Featuring harder, specially thick metal cups and altered anvil angles, these No. 34 non-corrosive, non-mercuric primers are built to prevent slam-fires caused by floating firing pins in platforms like the M1A, M1 Garand, FN FAL, and AR-10. Combining magnum-level ignition energy with military-grade safety margins, CCI #34 primers are the gold standard for MIL-SPEC reloading.

Relevant Specifications

Brand: CCI Ammunition
Product Line: Military / Arsenal Primers Series
Primer Type: Large Rifle 7.62mm NATO Military Spec (No. 34)
Quantity: Box of 1,000 (10 individual sleeve trays of 100)
Chemical Composition: Non-Corrosive, Non-Mercuric High-Output Priming Compound
Cup Design: Heavy-Gauge Specially Hardened Brass Cup (MIL-SPEC Sensitivity)
Intended Applications: .308 Winchester / 7.62x51mm NATO, .30-06 Springfield (M1 Garand loads), .303 British, 7.62x54r, 8mm Mauser, .30 Carbine (large pocket conversions)
Country of Origin: Made in the USA

Real-World Use Information

When feeding semi-automatic military rifles with floating firing pins, CCI 34 Primers provide an essential safety layer against slam-fires during chambering. Their flame blast mirrors magnum primer energy, delivering instant ignition for dense ball and stick powders in large-capacity military brass. They seat smoothly and firmly into large rifle primer pockets using standard hand priming tools, bench units, or progressive loading presses, ensuring uniform seating depth across high-volume reloading runs.

Compatibility & Requirements

Cartridge Compatibility: Fits all standard large rifle primer pocket cases (.308 Win / 7.62 NATO, .30-06 Springfield, 7.62x54r, 8mm Mauser).
Equipment Compatibility: Seats cleanly using standard hand priming tools, bench tools, and progressive press priming assemblies (Dillon, Hornady, Lee, RCBS).
Safety Requirement: Wear safety glasses during handling, store in a cool, dry location away from heat sources, and ensure primer pockets are free of crimps before seating.

Pros & Limitations

Pros:

MIL-SPEC Slam-Fire Protection: Hardened cup design protects against floating firing pin inertia strikes during auto-loading chamber cycles.
Magnum-Level Flame Blast: Robust thermal energy ensures rapid combustion of dense military-spec propellants.
Smooth Progressive Feeding: Dimensional consistency prevents jamming in automated press primer tubes.
Non-Corrosive Formula: Protects gas systems, barrels, and receiver components from chemical pitting.

Limitations:

Requires Solid Firing Pin Strike: The hardened cup requires a firing pin with adequate hammer spring energy; may cause misfires in rifles with lightened match trigger springs.
Magnum Energy Profile: Shares energy characteristics with CCI #250 magnum primers; reduce starting powder charges by 5% when switching from standard large rifle primers.

Frequently Asked Questions (FAQs)

Q: What is the difference between CCI #200 and CCI #34 primers?

A: CCI #200 is a standard large rifle primer with standard cup hardness. CCI #34 is a military-spec primer with a harder cup designed specifically to prevent slam-fires in semi-automatic rifles with floating firing pins.

Q: Are CCI #34 primers magnum strength?

A: Yes, CCI #34 military primers utilize magnum-level priming mix to ensure positive ignition of slow-burning military ball powders.

Q: Can I use CCI 34 primers in an M1 Garand or M1A?

A: Yes, CCI #34 primers are widely considered the ideal choice for reloading .30-06 and .308 Win / 7.62 NATO ammunition for M1 Garand, M1A, and FAL rifle systems.

Shipping & Delivery Information

HazMat Classification: Ships as Hazardous Material (UN0044, Primers, Cap Type) under DOT rules.
Shipping Restrictions: Ships by ground inside the Continental United States only. Therefore, we cannot ship to P.O. Boxes, APO/FPO locations, or overseas.
Adult Signature Required: An adult must sign for the package upon delivery.
Final Sale: Due to federal safety rules for hazardous materials, all primer sales are final and non-returnable.

1 review for CCI Large Rifle 7.62mm NATO-Spec Military Primers #34 Box of 1000 (10 Trays of 100)

Rated 5 out of 5

Petey From MT – May 12, 2022

I use these in all my bolt guns with no problems. In comparing these with CCI 250’s the base of the primer cup to top of the anvil measures .125, the same as the 34’s. The cup thickness of the CCI 250 is .014 and the cup thickness of the 34 is .017. All measurement might be off by .001 but the relative distances apply. Can’t speak about hardness as reactions to firing pin strikes & pressure reaction appear to be the same. I keep in mind the label on the box – No. 34 PRIMERS For 7.62mm Ammunition, AKA .308 Win but for use in semi auto floating firing pin weapons. The 7.62/.308 is no magnum and some 7.62 ammo is loaded with extruded powders that don’t require magnum primers. I use in confidence and get good accuracy & no problems.